713685239 has 16 divisors (see below), whose sum is σ = 791155200. Its totient is φ = 640750176.

The previous prime is 713685223. The next prime is 713685257. The reversal of 713685239 is 932586317.

It is a cyclic number.

It is not a de Polignac number, because 713685239 - 2⁴ = 713685223 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 713685239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (713682239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40142 + ... + 55124.

It is an arithmetic number, because the mean of its divisors is an integer number (49447200).

Almost surely, 2^713685239 is an apocalyptic number.

713685239 is a deficient number, since it is larger than the sum of its proper divisors (77469961).

713685239 is a wasteful number, since it uses less digits than its factorization.

713685239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15134.

The product of its digits is 272160, while the sum is 44.

The square root of 713685239 is about 26714.8879653275. The cubic root of 713685239 is about 893.6529736130.

The spelling of 713685239 in words is "seven hundred thirteen million, six hundred eighty-five thousand, two hundred thirty-nine".