696709994 has 16 divisors (see below), whose sum is σ = 1076565600. Its totient is φ = 337963920.

The previous prime is 696709967. The next prime is 696710009. The reversal of 696709994 is 499907696.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14372 + ... + 39999.

It is an arithmetic number, because the mean of its divisors is an integer number (67285350).

Almost surely, 2^696709994 is an apocalyptic number.

696709994 is a deficient number, since it is larger than the sum of its proper divisors (379855606).

696709994 is a wasteful number, since it uses less digits than its factorization.

696709994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54565.

The product of its (nonzero) digits is 6613488, while the sum is 59.

The square root of 696709994 is about 26395.2646131839. The cubic root of 696709994 is about 886.5107645757.

The spelling of 696709994 in words is "six hundred ninety-six million, seven hundred nine thousand, nine hundred ninety-four".