697604972 has 12 divisors (see below), whose sum is σ = 1221269280. Its totient is φ = 348670896.

The previous prime is 697604939. The next prime is 697604987. The reversal of 697604972 is 279406796.

697604972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 697604972.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20447 + ... + 42582.

It is an arithmetic number, because the mean of its divisors is an integer number (101772440).

Almost surely, 2^697604972 is an apocalyptic number.

It is an amenable number.

697604972 is a deficient number, since it is larger than the sum of its proper divisors (523664308).

697604972 is a wasteful number, since it uses less digits than its factorization.

697604972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65800 (or 65798 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 50.

The square root of 697604972 is about 26412.2125540440. The cubic root of 697604972 is about 886.8901994189.

The spelling of 697604972 in words is "six hundred ninety-seven million, six hundred four thousand, nine hundred seventy-two".