number.wiki
Number

6,997

6,997 is a prime, odd.

Arithmetic Number Chen Prime Cousin Prime Deficient Number Evil Number Prime Pythagorean Prime Recamán's Sequence Sexy Prime Squarefree

Properties

Parity
Odd
Digit count
4
Digit sum
31
Digit product
3,402
Digital root
4
Palindrome
No
Bit width
13 bits
Reversed
7,996
Recamán's sequence
a(177,017) = 6,997
Square (n²)
48,958,009
Cube (n³)
342,559,188,973
Divisor count
2
σ(n) — sum of divisors
6,998
φ(n) — Euler's totient
6,996

Primality

6,997 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 6997
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 6,997)
1 × 6997
First multiples
6,997 · 13,994 (double) · 20,991 · 27,988 · 34,985 · 41,982 · 48,979 · 55,976 · 62,973 · 69,970

Sums & aliquot sequence

As a sum of two squares: 39² + 74²
As consecutive integers: 3,498 + 3,499

Representations

In words
six thousand nine hundred ninety-seven
Ordinal
6997th
Binary
1101101010101
Octal
15525
Hexadecimal
0x1B55
Base64
G1U=
One's complement
58,538 (16-bit)
In other bases
ternary (3) 100121011
quaternary (4) 1231111
quinary (5) 210442
senary (6) 52221
septenary (7) 26254
nonary (9) 10534
undecimal (11) 5291
duodecimal (12) 4071
tridecimal (13) 3253
tetradecimal (14) 279b
pentadecimal (15) 2117

Historical numeral systems

Babylonian (base 60)
𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ϛϡϟζʹ
Mayan (base 20)
𝋱·𝋩·𝋱
Chinese
六千九百九十七
Chinese (financial)
陸仟玖佰玖拾柒
In other modern scripts
Eastern Arabic ٦٩٩٧ Devanagari ६९९७ Bengali ৬৯৯৭ Tamil ௬௯௯௭ Thai ๖๙๙๗ Tibetan ༦༩༩༧ Khmer ៦៩៩៧ Lao ໖໙໙໗ Burmese ၆၉၉၇

Digit at this position in famous constants

π — Pi (π)
Digit 6,997 = 6
e — Euler's number (e)
Digit 6,997 = 3
φ — Golden ratio (φ)
Digit 6,997 = 9
√2 — Pythagoras's (√2)
Digit 6,997 = 6
ln 2 — Natural log of 2
Digit 6,997 = 4
γ — Euler-Mascheroni (γ)
Digit 6,997 = 7

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 6,991 (gap of 6)
  • Next prime: 7,001 (gap of 4)

Pair status: cousin with 7001, sexy with 6991.

Unicode codepoint
Balinese Digit Five
U+1B55
Decimal digit (Nd)

UTF-8 encoding: E1 AD 95 (3 bytes).

Hex color
#001B55
RGB(0, 27, 85)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.27.85.

Address
0.0.27.85
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.27.85

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

Position in π

The digit sequence 6997 first appears in π at position 28,101 of the decimal expansion (the 28,101ordinal-suffix:st digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.