713515717 has 2 divisors, whose sum is σ = 713515718. Its totient is φ = 713515716.

The previous prime is 713515709. The next prime is 713515769. The reversal of 713515717 is 717515317.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 628304356 + 85211361 = 25066^2 + 9231^2 .

It is a cyclic number.

It is not a de Polignac number, because 713515717 - 2³ = 713515709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (713519717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356757858 + 356757859.

It is an arithmetic number, because the mean of its divisors is an integer number (356757859).

Almost surely, 2^713515717 is an apocalyptic number.

It is an amenable number.

713515717 is a deficient number, since it is larger than the sum of its proper divisors (1).

713515717 is an equidigital number, since it uses as much as digits as its factorization.

713515717 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25725, while the sum is 37.

The square root of 713515717 is about 26711.7149767663. The cubic root of 713515717 is about 893.5822114023.

The spelling of 713515717 in words is "seven hundred thirteen million, five hundred fifteen thousand, seven hundred seventeen".