479896239 has 4 divisors (see below), whose sum is σ = 639861656. Its totient is φ = 319930824.

The previous prime is 479896231. The next prime is 479896279. The reversal of 479896239 is 932698974.

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

It is not a de Polignac number, because 479896239 - 2³ = 479896231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479896231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79982704 + ... + 79982709.

It is an arithmetic number, because the mean of its divisors is an integer number (159965414).

Almost surely, 2^479896239 is an apocalyptic number.

479896239 is a deficient number, since it is larger than the sum of its proper divisors (159965417).

479896239 is a wasteful number, since it uses less digits than its factorization.

479896239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159965416.

The product of its digits is 5878656, while the sum is 57.

The square root of 479896239 is about 21906.5341622083. The cubic root of 479896239 is about 782.9171060317.

The spelling of 479896239 in words is "four hundred seventy-nine million, eight hundred ninety-six thousand, two hundred thirty-nine".