713505317 has 12 divisors (see below), whose sum is σ = 878820300. Its totient is φ = 575600256.

The previous prime is 713505313. The next prime is 713505319.

713505317 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 339701761 + 373803556 = 18431^2 + 19334^2 .

It is not a de Polignac number, because 713505317 - 2² = 713505313 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 (713505313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 427442 + ... + 429107.

It is an arithmetic number, because the mean of its divisors is an integer number (73235025).

Almost surely, 2^713505317 is an apocalyptic number.

It is an amenable number.

713505317 is a deficient number, since it is larger than the sum of its proper divisors (165314983).

713505317 is a wasteful number, since it uses less digits than its factorization.

713505317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856580 (or 856573 counting only the distinct ones).

The product of its (nonzero) digits is 11025, while the sum is 32.

The square root of 713505317 is about 26711.5203049171. The cubic root of 713505317 is about 893.5778698487.

It can be divided in two parts, 71350 and 5317, that added together give a palindrome (76667).

The spelling of 713505317 in words is "seven hundred thirteen million, five hundred five thousand, three hundred seventeen".