695642972 has 12 divisors (see below), whose sum is σ = 1281447720. Its totient is φ = 329515056.

The previous prime is 695642971. The next prime is 695642999. The reversal of 695642972 is 279246596.

It is a self number, because there is not a number n which added to its sum of digits gives 695642972.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (695642971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4576523 + ... + 4576674.

It is an arithmetic number, because the mean of its divisors is an integer number (106787310).

Almost surely, 2^695642972 is an apocalyptic number.

It is an amenable number.

695642972 is a deficient number, since it is larger than the sum of its proper divisors (585804748).

695642972 is a wasteful number, since it uses less digits than its factorization.

695642972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9153220 (or 9153218 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 50.

The square root of 695642972 is about 26375.0444928535. The cubic root of 695642972 is about 886.0579650805.

The spelling of 695642972 in words is "six hundred ninety-five million, six hundred forty-two thousand, nine hundred seventy-two".