454976939 has 4 divisors (see below), whose sum is σ = 455653656. Its totient is φ = 454300224.

The previous prime is 454976923. The next prime is 454976941. The reversal of 454976939 is 939679454.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 454976939 - 2⁴ = 454976923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454976239) 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 3 ways as a sum of consecutive naturals, for example, 337349 + ... + 338694.

It is an arithmetic number, because the mean of its divisors is an integer number (113913414).

Almost surely, 2^454976939 is an apocalyptic number.

454976939 is a deficient number, since it is larger than the sum of its proper divisors (676717).

454976939 is an equidigital number, since it uses as much as digits as its factorization.

454976939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676716.

The product of its digits is 7348320, while the sum is 56.

The square root of 454976939 is about 21330.1884426744. The cubic root of 454976939 is about 769.1241736865.

The spelling of 454976939 in words is "four hundred fifty-four million, nine hundred seventy-six thousand, nine hundred thirty-nine".