455953931 has 2 divisors, whose sum is σ = 455953932. Its totient is φ = 455953930.

The previous prime is 455953919. The next prime is 455953933. The reversal of 455953931 is 139359554.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-455953931 is a prime.

It is a super-2 number, since 2×455953931² = 415787974388705522, which contains 22 as substring.

Together with 455953933, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (455953933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227976965 + 227976966.

It is an arithmetic number, because the mean of its divisors is an integer number (227976966).

Almost surely, 2^455953931 is an apocalyptic number.

455953931 is a deficient number, since it is larger than the sum of its proper divisors (1).

455953931 is an equidigital number, since it uses as much as digits as its factorization.

455953931 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 364500, while the sum is 44.

The square root of 455953931 is about 21353.0777875228. The cubic root of 455953931 is about 769.6743048271.

The spelling of 455953931 in words is "four hundred fifty-five million, nine hundred fifty-three thousand, nine hundred thirty-one".