697077313 has 8 divisors (see below), whose sum is σ = 708563808. Its totient is φ = 685622784.

The previous prime is 697077289. The next prime is 697077319. The reversal of 697077313 is 313770796.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 697077313 - 2²⁹ = 160206401 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 697077313.

It is not an unprimeable number, because it can be changed into a prime (697077319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38145 + ... + 53377.

It is an arithmetic number, because the mean of its divisors is an integer number (88570476).

Almost surely, 2^697077313 is an apocalyptic number.

It is an amenable number.

697077313 is a deficient number, since it is larger than the sum of its proper divisors (11486495).

697077313 is a wasteful number, since it uses less digits than its factorization.

697077313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15983.

The product of its (nonzero) digits is 166698, while the sum is 43.

The square root of 697077313 is about 26402.2217436336. The cubic root of 697077313 is about 886.6665324181. Note that the first 3 decimals are identical.

The spelling of 697077313 in words is "six hundred ninety-seven million, seventy-seven thousand, three hundred thirteen".