457668963 has 12 divisors (see below), whose sum is σ = 661268608. Its totient is φ = 305024400.

The previous prime is 457668961. The next prime is 457668997. The reversal of 457668963 is 369866754.

457668963 is a `hidden beast` number, since 4 + 576 + 6 + 8 + 9 + 63 = 666.

It is not a de Polignac number, because 457668963 - 2¹ = 457668961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (457668961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45438 + ... + 54588.

Almost surely, 2^457668963 is an apocalyptic number.

457668963 is a deficient number, since it is larger than the sum of its proper divisors (203599645).

457668963 is a wasteful number, since it uses less digits than its factorization.

457668963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14714 (or 14711 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 54.

The square root of 457668963 is about 21393.1989893985. The cubic root of 457668963 is about 770.6381189172.

The spelling of 457668963 in words is "four hundred fifty-seven million, six hundred sixty-eight thousand, nine hundred sixty-three".