479322379 has 4 divisors (see below), whose sum is σ = 479444584. Its totient is φ = 479200176.

The previous prime is 479322373. The next prime is 479322391. The reversal of 479322379 is 973223974.

It is a happy number.

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 479322379 - 2⁷ = 479322251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (479322373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55017 + ... + 63130.

It is an arithmetic number, because the mean of its divisors is an integer number (119861146).

Almost surely, 2^479322379 is an apocalyptic number.

479322379 is a deficient number, since it is larger than the sum of its proper divisors (122205).

479322379 is a wasteful number, since it uses less digits than its factorization.

479322379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122204.

The product of its digits is 571536, while the sum is 46.

The square root of 479322379 is about 21893.4323256999. The cubic root of 479322379 is about 782.6049107570.

It can be divided in two parts, 4793 and 22379, that added together give a palindrome (27172).

The spelling of 479322379 in words is "four hundred seventy-nine million, three hundred twenty-two thousand, three hundred seventy-nine".