Number

979

979 is a composite number, odd, a calendar year.

Arithmetic Number Deficient Number Odious Number Palindrome Pernicious Number Recamán's Sequence Semiprime Squarefree Year

Historical context — 979 AD

Calendar year

Year 979 (CMLXXIX) was a common year starting on Wednesday of the Julian calendar.

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Historical context — 979 BC

Decade

The 970s BC is a decade that lasted from 979 BC to 970 BC.

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Year facts

Year type: Common year
Standard 365-day year; not divisible by 4 (or divisible by 100 but not 400).
Days in year: 365
ISO weeks: 52
Started on: Friday
January 1, 979
Ended on: Friday
December 31, 979
Friday the 13ths: 1
One Friday the 13th this year.
Decade: 970s
970–979
Century: 10th century
901–1000
Millennium: 1st millennium
1–1000
Years ago: 1,047
1047 years before 2026.

In other calendars

Hebrew: 4739 / 4740 AM
Rosh Hashanah falls in September/October.
Islamic Hijri: 368 / 369 AH
Lunar calendar; year spans differ from Gregorian.
Chinese: Year of the zodiac:Earth zodiac:Rabbit
Sexagenary cycle position 16 of 60. Lunar new year falls in late January / mid-February.
Buddhist Era: 1522 BE
Counted from the parinirvana of the Buddha (Theravada / Thai / Sri Lankan convention).
Persian Solar Hijri: 357 / 358 SH
Iranian calendar; Nowruz (new year) falls on the spring equinox.
Ethiopian: 971 / 972 ET
Year boundary at Enkutatash (September 11/12).
Indian National (Saka): 901 / 900 Saka
Indian national calendar; year starts in March.

Properties

Parity: Odd
Digit count: 3
Digit sum: 25
Digit product: 567
Digital root: 7
Palindrome: Yes
Bit width: 10 bits
Recamán's sequence: a(4,461) = 979
Square (n²): 958,441
Cube (n³): 938,313,739
Divisor count: 4
σ(n) — sum of divisors: 1,080
φ(n) — Euler's totient: 880
Sum of prime factors: 100

Primality

Prime factorization: 11 × 89

Nearest primes: 977 (−2) · 983 (+4)

Divisors & multiples

All divisors (4)

1 · 11 · 89 · 979

Aliquot sum (sum of proper divisors): 101

Factor pairs (a × b = 979)

1 × 979

11 × 89

First multiples

979 · 1,958 (double) · 2,937 · 3,916 · 4,895 · 5,874 · 6,853 · 7,832 · 8,811 · 9,790

Sums & aliquot sequence

As consecutive integers: 489 + 490 84 + 85 + … + 94 34 + 35 + … + 55

Aliquot sequence: 979 → 101 → 1 → 0 — terminates at zero

Representations

In words: nine hundred seventy-nine
Ordinal: 979th
Roman numeral: CMLXXIX
Binary: 1111010011
Octal: 1723
Hexadecimal: 0x3D3
Base64: A9M=
One's complement: 64,556 (16-bit)

In other bases

ternary (3) 1100021

quaternary (4) 33103

quinary (5) 12404

senary (6) 4311

septenary (7) 2566

nonary (9) 1307

undecimal (11) 810

duodecimal (12) 697

tridecimal (13) 5a4

tetradecimal (14) 4dd

pentadecimal (15) 454

Historical numeral systems

Babylonian (base 60): 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic: 𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian): ϡοθʹ
Mayan (base 20): 𝋢·𝋨·𝋳
Chinese: 九百七十九
Chinese (financial): 玖佰柒拾玖

In other modern scripts

Eastern Arabic ٩٧٩ Devanagari ९७९ Bengali ৯৭৯ Tamil ௯௭௯ Thai ๙๗๙ Tibetan ༩༧༩ Khmer ៩៧៩ Lao ໙໗໙ Burmese ၉၇၉

Digit at this position in famous constants

π — Pi (π): Digit 979 = 7
e — Euler's number (e): Digit 979 = 5
φ — Golden ratio (φ): Digit 979 = 0
√2 — Pythagoras's (√2): Digit 979 = 1
ln 2 — Natural log of 2: Digit 979 = 4
γ — Euler-Mascheroni (γ): Digit 979 = 7

Also seen as

Unicode codepoint

Greek Upsilon With Acute And Hook Symbol

U+03D3

Uppercase letter (Lu)

UTF-8 encoding: CF 93 (2 bytes).

Lookup U+03D3 on Compart ↗ Lookup on FileFormat.Info ↗

Hex color

#0003D3

RGB(0, 3, 211)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.3.211.

Address: 0.0.3.211
Class: reserved
IPv4-mapped IPv6: ::ffff:0.0.3.211

Unspecified address (0.0.0.0/8) — "this network" placeholder.

NANP area code 979

The number 979 is an active NANP area code (North American Numbering Plan).

Primary area: Bryan / College Station
Region: Texas
Country: United States

Most NANP area codes have multiple overlays in dense regions; the primary area listed is the historic/largest population center for this code.

Look up area code 979 ↗