464371631 has 2 divisors, whose sum is σ = 464371632. Its totient is φ = 464371630.

The previous prime is 464371601. The next prime is 464371657. The reversal of 464371631 is 136173464.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 464371631 - 2¹⁴ = 464355247 is a prime.

It is a super-2 number, since 2×464371631² = 431282023355200322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 464371591 and 464371600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (464371601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232185815 + 232185816.

It is an arithmetic number, because the mean of its divisors is an integer number (232185816).

Almost surely, 2^464371631 is an apocalyptic number.

464371631 is a deficient number, since it is larger than the sum of its proper divisors (1).

464371631 is an equidigital number, since it uses as much as digits as its factorization.

464371631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 35.

The square root of 464371631 is about 21549.2837700003. The cubic root of 464371631 is about 774.3819594290.

The spelling of 464371631 in words is "four hundred sixty-four million, three hundred seventy-one thousand, six hundred thirty-one".