27560492957 has 2 divisors, whose sum is σ = 27560492958. Its totient is φ = 27560492956.

The previous prime is 27560492951. The next prime is 27560492963. The reversal of 27560492957 is 75929406572.

It is a balanced prime because it is at equal distance from previous prime (27560492951) and next prime (27560492963).

It can be written as a sum of positive squares in only one way, i.e., 17858045956 + 9702447001 = 133634^2 + 98501^2 .

It is a cyclic number.

It is not a de Polignac number, because 27560492957 - 2¹² = 27560488861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27560492951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13780246478 + 13780246479.

It is an arithmetic number, because the mean of its divisors is an integer number (13780246479).

Almost surely, 2^27560492957 is an apocalyptic number.

It is an amenable number.

27560492957 is a deficient number, since it is larger than the sum of its proper divisors (1).

27560492957 is an equidigital number, since it uses as much as digits as its factorization.

27560492957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9525600, while the sum is 56.

The spelling of 27560492957 in words is "twenty-seven billion, five hundred sixty million, four hundred ninety-two thousand, nine hundred fifty-seven".