479072339 has 2 divisors, whose sum is σ = 479072340. Its totient is φ = 479072338.

The previous prime is 479072333. The next prime is 479072381. The reversal of 479072339 is 933270974.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 479072339 - 2⁴ = 479072323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 479072339.

It is not a weakly prime, because it can be changed into another prime (479072333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239536169 + 239536170.

It is an arithmetic number, because the mean of its divisors is an integer number (239536170).

Almost surely, 2^479072339 is an apocalyptic number.

479072339 is a deficient number, since it is larger than the sum of its proper divisors (1).

479072339 is an equidigital number, since it uses as much as digits as its factorization.

479072339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 285768, while the sum is 44.

The square root of 479072339 is about 21887.7211924860. The cubic root of 479072339 is about 782.4688043309.

The spelling of 479072339 in words is "four hundred seventy-nine million, seventy-two thousand, three hundred thirty-nine".