464626831 has 2 divisors, whose sum is σ = 464626832. Its totient is φ = 464626830.

The previous prime is 464626807. The next prime is 464626837. The reversal of 464626831 is 138626464.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 464626831 - 2¹⁹ = 464102543 is a prime.

It is a super-2 number, since 2×464626831² = 431756184170205122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (464626837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232313415 + 232313416.

It is an arithmetic number, because the mean of its divisors is an integer number (232313416).

Almost surely, 2^464626831 is an apocalyptic number.

464626831 is a deficient number, since it is larger than the sum of its proper divisors (1).

464626831 is an equidigital number, since it uses as much as digits as its factorization.

464626831 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165888, while the sum is 40.

The square root of 464626831 is about 21555.2042671834. The cubic root of 464626831 is about 774.5237898598.

The spelling of 464626831 in words is "four hundred sixty-four million, six hundred twenty-six thousand, eight hundred thirty-one".