713020356731 has 8 divisors (see below), whose sum is σ = 723285997104. Its totient is φ = 702768182400.

The previous prime is 713020356707. The next prime is 713020356733. The reversal of 713020356731 is 137653020317.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-713020356731 is a prime.

It is a super-2 number, since 2×713020356731² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (713020356733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3259826 + ... + 3471671.

It is an arithmetic number, because the mean of its divisors is an integer number (90410749638).

Almost surely, 2^713020356731 is an apocalyptic number.

713020356731 is a deficient number, since it is larger than the sum of its proper divisors (10265640373).

713020356731 is a wasteful number, since it uses less digits than its factorization.

713020356731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6733021.

The product of its (nonzero) digits is 79380, while the sum is 38.

The spelling of 713020356731 in words is "seven hundred thirteen billion, twenty million, three hundred fifty-six thousand, seven hundred thirty-one".