697375804 has 6 divisors (see below), whose sum is σ = 1220407664. Its totient is φ = 348687900.

The previous prime is 697375793. The next prime is 697375807. The reversal of 697375804 is 408573796.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (697375807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87171972 + ... + 87171979.

Almost surely, 2^697375804 is an apocalyptic number.

It is an amenable number.

697375804 is a deficient number, since it is larger than the sum of its proper divisors (523031860).

697375804 is a wasteful number, since it uses less digits than its factorization.

697375804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174343955 (or 174343953 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 49.

The square root of 697375804 is about 26407.8739015469. The cubic root of 697375804 is about 886.7930722856.

The spelling of 697375804 in words is "six hundred ninety-seven million, three hundred seventy-five thousand, eight hundred four".