693610964 has 12 divisors (see below), whose sum is σ = 1214648064. Its totient is φ = 346568664.

The previous prime is 693610963. The next prime is 693610987. The reversal of 693610964 is 469016396.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (693610963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52532 + ... + 64395.

It is an arithmetic number, because the mean of its divisors is an integer number (101220672).

Almost surely, 2^693610964 is an apocalyptic number.

It is an amenable number.

693610964 is a deficient number, since it is larger than the sum of its proper divisors (521037100).

693610964 is a wasteful number, since it uses less digits than its factorization.

693610964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118414 (or 118412 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 44.

The square root of 693610964 is about 26336.4949072575. The cubic root of 693610964 is about 885.1943837651.

The spelling of 693610964 in words is "six hundred ninety-three million, six hundred ten thousand, nine hundred sixty-four".