713278839 has 48 divisors (see below), whose sum is σ = 1207967712. Its totient is φ = 371008512.

The previous prime is 713278807. The next prime is 713278849. The reversal of 713278839 is 938872317.

It is not a de Polignac number, because 713278839 - 2⁵ = 713278807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (713278849) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 136947 + ... + 142059.

It is an arithmetic number, because the mean of its divisors is an integer number (25165994).

Almost surely, 2^713278839 is an apocalyptic number.

713278839 is a deficient number, since it is larger than the sum of its proper divisors (494688873).

713278839 is a wasteful number, since it uses less digits than its factorization.

713278839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5216 (or 5209 counting only the distinct ones).

The product of its digits is 508032, while the sum is 48.

The square root of 713278839 is about 26707.2806365605. The cubic root of 713278839 is about 893.4833145407.

The spelling of 713278839 in words is "seven hundred thirteen million, two hundred seventy-eight thousand, eight hundred thirty-nine".