697607223 has 16 divisors (see below), whose sum is σ = 991952640. Its totient is φ = 434560896.

The previous prime is 697607221. The next prime is 697607279. The reversal of 697607223 is 322706796.

It is not a de Polignac number, because 697607223 - 2¹ = 697607221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (697607221) 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, 42115 + ... + 56292.

It is an arithmetic number, because the mean of its divisors is an integer number (61997040).

Almost surely, 2^697607223 is an apocalyptic number.

697607223 is a deficient number, since it is larger than the sum of its proper divisors (294345417).

697607223 is a wasteful number, since it uses less digits than its factorization.

697607223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98566.

The product of its (nonzero) digits is 190512, while the sum is 42.

The square root of 697607223 is about 26412.2551668728. The cubic root of 697607223 is about 886.8911533435.

The spelling of 697607223 in words is "six hundred ninety-seven million, six hundred seven thousand, two hundred twenty-three".