695138966 has 16 divisors (see below), whose sum is σ = 1053989664. Its totient is φ = 343816704.

The previous prime is 695138963. The next prime is 695139023. The reversal of 695138966 is 669831596.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (695138963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327926 + ... + 330038.

It is an arithmetic number, because the mean of its divisors is an integer number (65874354).

Almost surely, 2^695138966 is an apocalyptic number.

695138966 is a deficient number, since it is larger than the sum of its proper divisors (358850698).

695138966 is a wasteful number, since it uses less digits than its factorization.

695138966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3815.

The product of its digits is 2099520, while the sum is 53.

The square root of 695138966 is about 26365.4881616101. The cubic root of 695138966 is about 885.8439250037.

The spelling of 695138966 in words is "six hundred ninety-five million, one hundred thirty-eight thousand, nine hundred sixty-six".