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27079557119 is a prime number
BaseRepresentation
bin11001001110000100…
…010011111111111111
32120220012222000212222
4121032010103333333
5420424331311434
620235024515555
71646025303056
oct311604237777
976805860788
1027079557119
111053678207a
1252b8a7bbbb
1327273174a4
14144c63139d
15a8754c72e
hex64e113fff

27079557119 has 2 divisors, whose sum is σ = 27079557120. Its totient is φ = 27079557118.

The previous prime is 27079557079. The next prime is 27079557121. The reversal of 27079557119 is 91175597072.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27079557119 - 216 = 27079491583 is a prime.

It is a super-2 number, since 2×270795571192 (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 27079557121, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27079557139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13539778559 + 13539778560.

It is an arithmetic number, because the mean of its divisors is an integer number (13539778560).

Almost surely, 227079557119 is an apocalyptic number.

27079557119 is a deficient number, since it is larger than the sum of its proper divisors (1).

27079557119 is an equidigital number, since it uses as much as digits as its factorization.

27079557119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1389150, while the sum is 53.

The spelling of 27079557119 in words is "twenty-seven billion, seventy-nine million, five hundred fifty-seven thousand, one hundred nineteen".