925616965213 has 2 divisors, whose sum is σ = 925616965214. Its totient is φ = 925616965212.

The previous prime is 925616965199. The next prime is 925616965237. The reversal of 925616965213 is 312569616529.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 868227013369 + 57389951844 = 931787^2 + 239562^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-925616965213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (925616965613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 462808482606 + 462808482607.

It is an arithmetic number, because the mean of its divisors is an integer number (462808482607).

Almost surely, 2^925616965213 is an apocalyptic number.

It is an amenable number.

925616965213 is a deficient number, since it is larger than the sum of its proper divisors (1).

925616965213 is an equidigital number, since it uses as much as digits as its factorization.

925616965213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5248800, while the sum is 55.

The spelling of 925616965213 in words is "nine hundred twenty-five billion, six hundred sixteen million, nine hundred sixty-five thousand, two hundred thirteen".