713509565 has 16 divisors (see below), whose sum is σ = 940464000. Its totient is φ = 517252032.

The previous prime is 713509561. The next prime is 713509627. The reversal of 713509565 is 565905317.

It is a cyclic number.

It is not a de Polignac number, because 713509565 - 2² = 713509561 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (713509561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161090 + ... + 165459.

It is an arithmetic number, because the mean of its divisors is an integer number (58779000).

Almost surely, 2^713509565 is an apocalyptic number.

It is an amenable number.

713509565 is a deficient number, since it is larger than the sum of its proper divisors (226954435).

713509565 is a wasteful number, since it uses less digits than its factorization.

713509565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326596.

The product of its (nonzero) digits is 141750, while the sum is 41.

The square root of 713509565 is about 26711.5998210515. The cubic root of 713509565 is about 893.5796432115.

The spelling of 713509565 in words is "seven hundred thirteen million, five hundred nine thousand, five hundred sixty-five".