697513313 has 16 divisors (see below), whose sum is σ = 840048000. Its totient is φ = 565771392.

The previous prime is 697513303. The next prime is 697513379. The reversal of 697513313 is 313315796.

It is a cyclic number.

It is not a de Polignac number, because 697513313 - 2⁸ = 697513057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (697513303) 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, 145133 + ... + 149861.

It is an arithmetic number, because the mean of its divisors is an integer number (52503000).

Almost surely, 2^697513313 is an apocalyptic number.

It is an amenable number.

697513313 is a deficient number, since it is larger than the sum of its proper divisors (142534687).

697513313 is a wasteful number, since it uses less digits than its factorization.

697513313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5864.

The product of its digits is 51030, while the sum is 38.

The square root of 697513313 is about 26410.4773338158. The cubic root of 697513313 is about 886.8513545938.

The spelling of 697513313 in words is "six hundred ninety-seven million, five hundred thirteen thousand, three hundred thirteen".