92106871921 has 2 divisors, whose sum is σ = 92106871922. Its totient is φ = 92106871920.

The previous prime is 92106871873. The next prime is 92106871931. The reversal of 92106871921 is 12917860129.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76114740321 + 15992131600 = 275889^2 + 126460^2 .

It is a cyclic number.

It is not a de Polignac number, because 92106871921 - 2²³ = 92098483313 is a prime.

It is not a weakly prime, because it can be changed into another prime (92106871931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46053435960 + 46053435961.

It is an arithmetic number, because the mean of its divisors is an integer number (46053435961).

Almost surely, 2^92106871921 is an apocalyptic number.

It is an amenable number.

92106871921 is a deficient number, since it is larger than the sum of its proper divisors (1).

92106871921 is an equidigital number, since it uses as much as digits as its factorization.

92106871921 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 46.

The spelling of 92106871921 in words is "ninety-two billion, one hundred six million, eight hundred seventy-one thousand, nine hundred twenty-one".