462649331 has 2 divisors, whose sum is σ = 462649332. Its totient is φ = 462649330.

The previous prime is 462649309. The next prime is 462649351. The reversal of 462649331 is 133946264.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 462649331 - 2²² = 458455027 is a prime.

It is a super-2 number, since 2×462649331² = 428088806949495122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (462649351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231324665 + 231324666.

It is an arithmetic number, because the mean of its divisors is an integer number (231324666).

Almost surely, 2^462649331 is an apocalyptic number.

462649331 is a deficient number, since it is larger than the sum of its proper divisors (1).

462649331 is an equidigital number, since it uses as much as digits as its factorization.

462649331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 38.

The square root of 462649331 is about 21509.2847626322. The cubic root of 462649331 is about 773.4234093989.

The spelling of 462649331 in words is "four hundred sixty-two million, six hundred forty-nine thousand, three hundred thirty-one".