462457631 has 2 divisors, whose sum is σ = 462457632. Its totient is φ = 462457630.

The previous prime is 462457627. The next prime is 462457649. The reversal of 462457631 is 136754264.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 462457631 - 2² = 462457627 is a prime.

It is a super-2 number, since 2×462457631² = 427734120940264322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (462450631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231228815 + 231228816.

It is an arithmetic number, because the mean of its divisors is an integer number (231228816).

Almost surely, 2^462457631 is an apocalyptic number.

462457631 is a deficient number, since it is larger than the sum of its proper divisors (1).

462457631 is an equidigital number, since it uses as much as digits as its factorization.

462457631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 38.

The square root of 462457631 is about 21504.8280858044. The cubic root of 462457631 is about 773.3165712817.

The spelling of 462457631 in words is "four hundred sixty-two million, four hundred fifty-seven thousand, six hundred thirty-one".