10312495913 has 2 divisors, whose sum is σ = 10312495914. Its totient is φ = 10312495912.

The previous prime is 10312495889. The next prime is 10312495939. The reversal of 10312495913 is 31959421301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10292711209 + 19784704 = 101453^2 + 4448^2 .

It is a cyclic number.

It is not a de Polignac number, because 10312495913 - 2¹² = 10312491817 is a prime.

It is not a weakly prime, because it can be changed into another prime (10312495943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5156247956 + 5156247957.

It is an arithmetic number, because the mean of its divisors is an integer number (5156247957).

Almost surely, 2^10312495913 is an apocalyptic number.

It is an amenable number.

10312495913 is a deficient number, since it is larger than the sum of its proper divisors (1).

10312495913 is an equidigital number, since it uses as much as digits as its factorization.

10312495913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29160, while the sum is 38.

The spelling of 10312495913 in words is "ten billion, three hundred twelve million, four hundred ninety-five thousand, nine hundred thirteen".