97539314627 has 2 divisors, whose sum is σ = 97539314628. Its totient is φ = 97539314626.

The previous prime is 97539314617. The next prime is 97539314671. The reversal of 97539314627 is 72641393579.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 97539314627 - 2²⁰ = 97538266051 is a prime.

It is a super-2 number, since 2×97539314627² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (97539314617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48769657313 + 48769657314.

It is an arithmetic number, because the mean of its divisors is an integer number (48769657314).

Almost surely, 2^97539314627 is an apocalyptic number.

97539314627 is a deficient number, since it is larger than the sum of its proper divisors (1).

97539314627 is an equidigital number, since it uses as much as digits as its factorization.

97539314627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8573040, while the sum is 56.

The spelling of 97539314627 in words is "ninety-seven billion, five hundred thirty-nine million, three hundred fourteen thousand, six hundred twenty-seven".