479810144239 has 2 divisors, whose sum is σ = 479810144240. Its totient is φ = 479810144238.

The previous prime is 479810144201. The next prime is 479810144243. The reversal of 479810144239 is 932441018974.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 479810144239 - 2²⁵ = 479776589807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (479810144939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239905072119 + 239905072120.

It is an arithmetic number, because the mean of its divisors is an integer number (239905072120).

Almost surely, 2^479810144239 is an apocalyptic number.

479810144239 is a deficient number, since it is larger than the sum of its proper divisors (1).

479810144239 is an equidigital number, since it uses as much as digits as its factorization.

479810144239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1741824, while the sum is 52.

The spelling of 479810144239 in words is "four hundred seventy-nine billion, eight hundred ten million, one hundred forty-four thousand, two hundred thirty-nine".