27058536697 has 2 divisors, whose sum is σ = 27058536698. Its totient is φ = 27058536696.

The previous prime is 27058536667. The next prime is 27058536731. The reversal of 27058536697 is 79663585072.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13863649536 + 13194887161 = 117744^2 + 114869^2 .

It is a cyclic number.

It is not a de Polignac number, because 27058536697 - 2⁷ = 27058536569 is a prime.

It is not a weakly prime, because it can be changed into another prime (27058536647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13529268348 + 13529268349.

It is an arithmetic number, because the mean of its divisors is an integer number (13529268349).

Almost surely, 2^27058536697 is an apocalyptic number.

It is an amenable number.

27058536697 is a deficient number, since it is larger than the sum of its proper divisors (1).

27058536697 is an equidigital number, since it uses as much as digits as its factorization.

27058536697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19051200, while the sum is 58.

The spelling of 27058536697 in words is "twenty-seven billion, fifty-eight million, five hundred thirty-six thousand, six hundred ninety-seven".