92561972939 has 2 divisors, whose sum is σ = 92561972940. Its totient is φ = 92561972938.

The previous prime is 92561972927. The next prime is 92561972947. The reversal of 92561972939 is 93927916529.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 92561972939 - 2⁸ = 92561972683 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (92561972969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46280986469 + 46280986470.

It is an arithmetic number, because the mean of its divisors is an integer number (46280986470).

Almost surely, 2^92561972939 is an apocalyptic number.

92561972939 is a deficient number, since it is larger than the sum of its proper divisors (1).

92561972939 is an equidigital number, since it uses as much as digits as its factorization.

92561972939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16533720, while the sum is 62.

The spelling of 92561972939 in words is "ninety-two billion, five hundred sixty-one million, nine hundred seventy-two thousand, nine hundred thirty-nine".