693407696 has 20 divisors (see below), whose sum is σ = 1422506052. Its totient is φ = 326309376.

The previous prime is 693407669. The next prime is 693407711. The reversal of 693407696 is 696704396.

It can be written as a sum of positive squares in 2 ways, for example, as 496398400 + 197009296 = 22280^2 + 14036^2 .

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1274375 + ... + 1274918.

Almost surely, 2^693407696 is an apocalyptic number.

It is an amenable number.

693407696 is an abundant number, since it is smaller than the sum of its proper divisors (729098356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

693407696 is a wasteful number, since it uses less digits than its factorization.

693407696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2549318 (or 2549312 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 50.

The square root of 693407696 is about 26332.6355688146. The cubic root of 693407696 is about 885.1079043211.

The spelling of 693407696 in words is "six hundred ninety-three million, four hundred seven thousand, six hundred ninety-six".