696457556 has 6 divisors (see below), whose sum is σ = 1218800730. Its totient is φ = 348228776.

The previous prime is 696457537. The next prime is 696457579. The reversal of 696457556 is 655754696.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 573602500 + 122855056 = 23950^2 + 11084^2 .

It is a junction number, because it is equal to n+sod(n) for n = 696457498 and 696457507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87057191 + ... + 87057198.

It is an arithmetic number, because the mean of its divisors is an integer number (203133455).

Almost surely, 2^696457556 is an apocalyptic number.

It is an amenable number.

696457556 is a deficient number, since it is larger than the sum of its proper divisors (522343174).

696457556 is a wasteful number, since it uses less digits than its factorization.

696457556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174114393 (or 174114391 counting only the distinct ones).

The product of its digits is 6804000, while the sum is 53.

The square root of 696457556 is about 26390.4822994958. The cubic root of 696457556 is about 886.4036822219.

The spelling of 696457556 in words is "six hundred ninety-six million, four hundred fifty-seven thousand, five hundred fifty-six".