31010964497 has 2 divisors, whose sum is σ = 31010964498. Its totient is φ = 31010964496.

The previous prime is 31010964473. The next prime is 31010964533. The reversal of 31010964497 is 79446901013.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28959870976 + 2051093521 = 170176^2 + 45289^2 .

It is a cyclic number.

It is not a de Polignac number, because 31010964497 - 2⁶ = 31010964433 is a prime.

It is not a weakly prime, because it can be changed into another prime (31010964097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15505482248 + 15505482249.

It is an arithmetic number, because the mean of its divisors is an integer number (15505482249).

Almost surely, 2^31010964497 is an apocalyptic number.

It is an amenable number.

31010964497 is a deficient number, since it is larger than the sum of its proper divisors (1).

31010964497 is an equidigital number, since it uses as much as digits as its factorization.

31010964497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 44.

The spelling of 31010964497 in words is "thirty-one billion, ten million, nine hundred sixty-four thousand, four hundred ninety-seven".