465604632631 has 2 divisors, whose sum is σ = 465604632632. Its totient is φ = 465604632630.

The previous prime is 465604632613. The next prime is 465604632679. The reversal of 465604632631 is 136236406564.

Together with previous prime (465604632613) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 465604632631 - 2¹¹ = 465604630583 is a prime.

It is a super-2 number, since 2×465604632631² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (465604635631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232802316315 + 232802316316.

It is an arithmetic number, because the mean of its divisors is an integer number (232802316316).

Almost surely, 2^465604632631 is an apocalyptic number.

465604632631 is a deficient number, since it is larger than the sum of its proper divisors (1).

465604632631 is an equidigital number, since it uses as much as digits as its factorization.

465604632631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1866240, while the sum is 46.

The spelling of 465604632631 in words is "four hundred sixty-five billion, six hundred four million, six hundred thirty-two thousand, six hundred thirty-one".