64462759931 has 2 divisors, whose sum is σ = 64462759932. Its totient is φ = 64462759930.

The previous prime is 64462759919. The next prime is 64462759961. The reversal of 64462759931 is 13995726446.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64462759931 - 2³⁴ = 47282890747 is a prime.

It is a super-2 number, since 2×64462759931² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (64462759961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32231379965 + 32231379966.

It is an arithmetic number, because the mean of its divisors is an integer number (32231379966).

Almost surely, 2^64462759931 is an apocalyptic number.

64462759931 is a deficient number, since it is larger than the sum of its proper divisors (1).

64462759931 is an equidigital number, since it uses as much as digits as its factorization.

64462759931 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9797760, while the sum is 56.

The spelling of 64462759931 in words is "sixty-four billion, four hundred sixty-two million, seven hundred fifty-nine thousand, nine hundred thirty-one".