Live analysis

1,009,997

1,009,997 is a prime, odd.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).

1,009,997 (one million nine thousand nine hundred ninety-seven) is an odd 7-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0xF694D.

Arithmetic Number Chen Prime Cousin Prime Cube-Free Deficient Number Evil Number Happy Number Prime Pythagorean Prime Sexy Prime Squarefree

Interestingness

★ ★ ★ ★ ★

9 notable facts · grade A

1,009,985 1,009,986 1,009,987 1,009,988 1,009,989 1,009,990 1,009,991 1,009,992 1,009,993 1,009,994 1,009,995 1,009,996 1,009,997 1,009,998 1,009,999 1,010,000 1,010,001 1,010,002 1,010,003 1,010,004 1,010,005 1,010,006 1,010,007 1,010,008 1,010,009

less more

Properties

Parity: Odd
Digit count: 7
Digit sum: 35
Digit product: 0
Digital root: 8
Palindrome: No
Bit width: 20 bits
Reversed: 7,999,001
Square (n²): 1,020,093,940,009
Cube (n³): 1,030,291,819,127,269,973
Divisor count: 2
σ(n) — sum of divisors: 1,009,998
φ(n) — Euler's totient: 1,009,996

Primality

1,009,997 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)

1 · 1009997

Aliquot sum (sum of proper divisors): 1

Factor pairs (a × b = 1,009,997)

1 × 1009997

First multiples

1,009,997 · 2,019,994 (double) · 3,029,991 · 4,039,988 · 5,049,985 · 6,059,982 · 7,069,979 · 8,079,976 · 9,089,973 · 10,099,970

Sums & aliquot sequence

As a sum of two squares: 371² + 934²

As consecutive integers: 504,998 + 504,999

Continued fraction of √n

√1,009,997 = [1004; (1, 70, 1, 3, 1, 1, 1, 9, 1, 1, 1, 1, 2, 1, 2, 5, 2, 33, 1, 1, 1, 1, 3, 2, …)]

Representations

In words: one million nine thousand nine hundred ninety-seven
Ordinal: 1009997th
Binary: 11110110100101001101
Octal: 3664515
Hexadecimal: 0xF694D
Base64: D2lN
One's complement: 4,293,957,298 (32-bit)
Scientific notation: 1.009997 × 10⁶
As a duration: 1,009,997 s = 11 days, 16 hours, 33 minutes, 17 seconds

In other bases

ternary (3) 1220022110022

quaternary (4) 3312211031

quinary (5) 224304442

senary (6) 33351525

septenary (7) 11404412

nonary (9) 1808408

undecimal (11) 62a90a

duodecimal (12) 4085a5

tridecimal (13) 294941

tetradecimal (14) 1c4109

pentadecimal (15) 14e3d2

As an angle

1,009,997° = 2,805 × 360° + 197°

197° ≈ 3.438 rad

Compass bearing: SSW (south-southwest)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic: 𓁨𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese: 一百萬九千九百九十七
Chinese (financial): 壹佰萬玖仟玖佰玖拾柒

In other modern scripts

Eastern Arabic ١٠٠٩٩٩٧ Devanagari १००९९९७ Bengali ১০০৯৯৯৭ Tamil ௧௦௦௯௯௯௭ Thai ๑๐๐๙๙๙๗ Tibetan ༡༠༠༩༩༩༧ Khmer ១០០៩៩៩៧ Lao ໑໐໐໙໙໙໗ Burmese ၁၀၀၉၉၉၇

Also seen as

Prime neighborhood

Adjacent primes:

Previous prime: 1,009,993 (gap of 4)
Next prime: 1,010,003 (gap of 6)

Pair status: cousin with 1009993, sexy with 1010003.

Hex color

#0F694D

RGB(15, 105, 77)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.105.77.

Address: 0.15.105.77
Class: reserved
IPv4-mapped IPv6: ::ffff:0.15.105.77

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

Possible US patent number

This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 1,009,997 and was likely granted around 1911.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Look up US1,009,997 on Google Patents ↗ Look up on USPTO ↗