713085617 has 4 divisors (see below), whose sum is σ = 714732900. Its totient is φ = 711438336.

The previous prime is 713085613. The next prime is 713085643. The reversal of 713085617 is 716580317.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 328298161 + 384787456 = 18119^2 + 19616^2 .

It is a cyclic number.

It is not a de Polignac number, because 713085617 - 2² = 713085613 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (713085613) 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, 822992 + ... + 823857.

It is an arithmetic number, because the mean of its divisors is an integer number (178683225).

Almost surely, 2^713085617 is an apocalyptic number.

It is an amenable number.

713085617 is a deficient number, since it is larger than the sum of its proper divisors (1647283).

713085617 is a wasteful number, since it uses less digits than its factorization.

713085617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1647282.

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 713085617 is about 26703.6629884366. The cubic root of 713085617 is about 893.4026278981.

The spelling of 713085617 in words is "seven hundred thirteen million, eighty-five thousand, six hundred seventeen".