479667923 has 8 divisors (see below), whose sum is σ = 548324448. Its totient is φ = 411044544.

The previous prime is 479667913. The next prime is 479667983. The reversal of 479667923 is 329766974.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-479667923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (479667913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51665 + ... + 60237.

It is an arithmetic number, because the mean of its divisors is an integer number (68540556).

Almost surely, 2^479667923 is an apocalyptic number.

479667923 is a deficient number, since it is larger than the sum of its proper divisors (68656525).

479667923 is an equidigital number, since it uses as much as digits as its factorization.

479667923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16573.

The product of its digits is 3429216, while the sum is 53.

The square root of 479667923 is about 21901.3224029966. The cubic root of 479667923 is about 782.7929258147.

The spelling of 479667923 in words is "four hundred seventy-nine million, six hundred sixty-seven thousand, nine hundred twenty-three".