695668930 has 24 divisors (see below), whose sum is σ = 1376391996. Its totient is φ = 252970080.

The previous prime is 695668889. The next prime is 695668943. The reversal of 695668930 is 39866596.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 695218689 + 450241 = 26367^2 + 671^2 .

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 286257 + ... + 288676.

Almost surely, 2^695668930 is an apocalyptic number.

695668930 is a deficient number, since it is larger than the sum of its proper divisors (680723066).

695668930 is a wasteful number, since it uses less digits than its factorization.

695668930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574962 (or 574951 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 52.

The square root of 695668930 is about 26375.5365822195. The cubic root of 695668930 is about 886.0689860628.

The spelling of 695668930 in words is "six hundred ninety-five million, six hundred sixty-eight thousand, nine hundred thirty".