455626913 has 4 divisors (see below), whose sum is σ = 520716480. Its totient is φ = 390537348.

The previous prime is 455626907. The next prime is 455626931. The reversal of 455626913 is 319626554.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 455626913 - 2⁸ = 455626657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455626903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32544773 + ... + 32544786.

It is an arithmetic number, because the mean of its divisors is an integer number (130179120).

Almost surely, 2^455626913 is an apocalyptic number.

It is an amenable number.

455626913 is a deficient number, since it is larger than the sum of its proper divisors (65089567).

455626913 is an equidigital number, since it uses as much as digits as its factorization.

455626913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65089566.

The product of its digits is 194400, while the sum is 41.

The square root of 455626913 is about 21345.4190167352. The cubic root of 455626913 is about 769.4902529360.

The spelling of 455626913 in words is "four hundred fifty-five million, six hundred twenty-six thousand, nine hundred thirteen".