713125687 has 4 divisors (see below), whose sum is σ = 713193040. Its totient is φ = 713058336.

The previous prime is 713125681. The next prime is 713125691. The reversal of 713125687 is 786521317.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 713125687 - 2⁷ = 713125559 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 (713125681) 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, 13938 + ... + 40255.

It is an arithmetic number, because the mean of its divisors is an integer number (178298260).

Almost surely, 2^713125687 is an apocalyptic number.

713125687 is a deficient number, since it is larger than the sum of its proper divisors (67353).

713125687 is a wasteful number, since it uses less digits than its factorization.

713125687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67352.

The product of its digits is 70560, while the sum is 40.

The square root of 713125687 is about 26704.4132494987. The cubic root of 713125687 is about 893.4193617338.

The spelling of 713125687 in words is "seven hundred thirteen million, one hundred twenty-five thousand, six hundred eighty-seven".