916970085929 has 2 divisors, whose sum is σ = 916970085930. Its totient is φ = 916970085928.

The previous prime is 916970085847. The next prime is 916970085953. The reversal of 916970085929 is 929580079619.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 749050437529 + 167919648400 = 865477^2 + 409780^2 .

It is a cyclic number.

It is not a de Polignac number, because 916970085929 - 2³² = 912675118633 is a prime.

It is not a weakly prime, because it can be changed into another prime (916970025929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 458485042964 + 458485042965.

It is an arithmetic number, because the mean of its divisors is an integer number (458485042965).

Almost surely, 2^916970085929 is an apocalyptic number.

It is an amenable number.

916970085929 is a deficient number, since it is larger than the sum of its proper divisors (1).

916970085929 is an equidigital number, since it uses as much as digits as its factorization.

916970085929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22044960, while the sum is 65.

The spelling of 916970085929 in words is "nine hundred sixteen billion, nine hundred seventy million, eighty-five thousand, nine hundred twenty-nine".