464511331 has 2 divisors, whose sum is σ = 464511332. Its totient is φ = 464511330.

The previous prime is 464511329. The next prime is 464511379. The reversal of 464511331 is 133115464.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 464511331 - 2¹ = 464511329 is a prime.

It is a super-2 number, since 2×464511331² = 431541553254783122, which contains 22 as substring.

Together with 464511329, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 464511331.

It is not a weakly prime, because it can be changed into another prime (464511301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232255665 + 232255666.

It is an arithmetic number, because the mean of its divisors is an integer number (232255666).

Almost surely, 2^464511331 is an apocalyptic number.

464511331 is a deficient number, since it is larger than the sum of its proper divisors (1).

464511331 is an equidigital number, since it uses as much as digits as its factorization.

464511331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 28.

The square root of 464511331 is about 21552.5249332880. The cubic root of 464511331 is about 774.4596057982.

Adding to 464511331 its reverse (133115464), we get a palindrome (597626795).

The spelling of 464511331 in words is "four hundred sixty-four million, five hundred eleven thousand, three hundred thirty-one".