695668923 has 12 divisors (see below), whose sum is σ = 1037270208. Its totient is φ = 448818480.

The previous prime is 695668889. The next prime is 695668943. The reversal of 695668923 is 329866596.

It is not a de Polignac number, because 695668923 - 2⁶ = 695668859 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 695668923.

It is not an unprimeable number, because it can be changed into a prime (695668943) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1246440 + ... + 1246997.

It is an arithmetic number, because the mean of its divisors is an integer number (86439184).

Almost surely, 2^695668923 is an apocalyptic number.

695668923 is a deficient number, since it is larger than the sum of its proper divisors (341601285).

695668923 is a wasteful number, since it uses less digits than its factorization.

695668923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2493474 (or 2493471 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 54.

The square root of 695668923 is about 26375.5364495208. The cubic root of 695668923 is about 886.0689830908.

The spelling of 695668923 in words is "six hundred ninety-five million, six hundred sixty-eight thousand, nine hundred twenty-three".