Number

499

499 is a prime, odd, a calendar year.

Arithmetic Number Chen Prime Cousin Prime Deficient Number Odious Number Pernicious Number Prime Recamán's Sequence Squarefree Year

Historical context — 499 AD

Calendar year

Year 499 (CDXCIX) was a common year starting on Friday of the Julian calendar.

Excerpt from Wikipedia (en) ↗ · Licensed CC BY-SA 4.0 · English fallback Read the full article on Wikipedia →

Historical context — 499 BC

Calendar year

Year 499 BC was a year of the pre-Julian Roman calendar.

Excerpt from Wikipedia (en) ↗ · Licensed CC BY-SA 4.0 · English fallback Read the full article on Wikipedia →

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: 53
Long year: contains 53 ISO weeks.
Started on: Thursday
January 1, 499
Ended on: Thursday
December 31, 499
Friday the 13ths: 3
3 Friday the 13ths this year.
Decade: 490s
490–499
Century: 5th century
401–500
Millennium: 1st millennium
1–1000
Years ago: 1,527
1527 years before 2026.

In other calendars

Hebrew: 4259 / 4260 AM
Rosh Hashanah falls in September/October.
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: 1042 BE
Counted from the parinirvana of the Buddha (Theravada / Thai / Sri Lankan convention).
Ethiopian: 491 / 492 ET
Year boundary at Enkutatash (September 11/12).
Indian National (Saka): 421 / 420 Saka
Indian national calendar; year starts in March.

Properties

Parity: Odd
Digit count: 3
Digit sum: 22
Digit product: 324
Digital root: 4
Palindrome: No
Bit width: 9 bits
Reversed: 994
Recamán's sequence: a(254) = 499
Square (n²): 249,001
Cube (n³): 124,251,499
Divisor count: 2
σ(n) — sum of divisors: 500
φ(n) — Euler's totient: 498

Primality

499 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)

1 · 499

Aliquot sum (sum of proper divisors): 1

Factor pairs (a × b = 499)

1 × 499

First multiples

499 · 998 (double) · 1,497 · 1,996 · 2,495 · 2,994 · 3,493 · 3,992 · 4,491 · 4,990

Sums & aliquot sequence

As consecutive integers: 249 + 250

Representations

In words: four hundred ninety-nine
Ordinal: 499th
Roman numeral: CDXCIX
Binary: 111110011
Octal: 763
Hexadecimal: 0x1F3
Base64: AfM=
One's complement: 65,036 (16-bit)

In other bases

ternary (3) 200111

quaternary (4) 13303

quinary (5) 3444

senary (6) 2151

septenary (7) 1312

nonary (9) 614

undecimal (11) 414

duodecimal (12) 357

tridecimal (13) 2c5

tetradecimal (14) 279

pentadecimal (15) 234

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic: 𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian): υϟθʹ
Mayan (base 20): 𝋡·𝋤·𝋳
Chinese: 四百九十九
Chinese (financial): 肆佰玖拾玖

In other modern scripts

Eastern Arabic ٤٩٩ Devanagari ४९९ Bengali ৪৯৯ Tamil ௪௯௯ Thai ๔๙๙ Tibetan ༤༩༩ Khmer ៤៩៩ Lao ໔໙໙ Burmese ၄၉၉

Digit at this position in famous constants

π — Pi (π): Digit 499 = 9
e — Euler's number (e): Digit 499 = 3
φ — Golden ratio (φ): Digit 499 = 7
√2 — Pythagoras's (√2): Digit 499 = 7
ln 2 — Natural log of 2: Digit 499 = 6
γ — Euler-Mascheroni (γ): Digit 499 = 2

Also seen as

Prime neighborhood

Adjacent primes:

Previous prime: 491 (gap of 8)
Next prime: 503 (gap of 4)

Pair status: cousin with 503.

Unicode codepoint

Latin Small Letter Dz

U+01F3

Lowercase letter (Ll)

UTF-8 encoding: C7 B3 (2 bytes).

Lookup U+01F3 on Compart ↗ Lookup on FileFormat.Info ↗

Hex color

#0001F3

RGB(0, 1, 243)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.1.243.

Address: 0.0.1.243
Class: reserved
IPv4-mapped IPv6: ::ffff:0.0.1.243

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