464660615513 has 2 divisors, whose sum is σ = 464660615514. Its totient is φ = 464660615512.

The previous prime is 464660615509. The next prime is 464660615519. The reversal of 464660615513 is 315516066464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 464458606144 + 202009369 = 681512^2 + 14213^2 .

It is a cyclic number.

It is not a de Polignac number, because 464660615513 - 2² = 464660615509 is a prime.

It is not a weakly prime, because it can be changed into another prime (464660615519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232330307756 + 232330307757.

It is an arithmetic number, because the mean of its divisors is an integer number (232330307757).

Almost surely, 2^464660615513 is an apocalyptic number.

It is an amenable number.

464660615513 is a deficient number, since it is larger than the sum of its proper divisors (1).

464660615513 is an equidigital number, since it uses as much as digits as its factorization.

464660615513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 464660615513 in words is "four hundred sixty-four billion, six hundred sixty million, six hundred fifteen thousand, five hundred thirteen".