696776994 has 48 divisors (see below), whose sum is σ = 1600955928. Its totient is φ = 218259456.

The previous prime is 696776929. The next prime is 696776999. The reversal of 696776994 is 499677696.

696776994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 691427025 + 5349969 = 26295^2 + 2313^2 .

It is not an unprimeable number, because it can be changed into a prime (696776999) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 260914 + ... + 263570.

Almost surely, 2^696776994 is an apocalyptic number.

696776994 is an abundant number, since it is smaller than the sum of its proper divisors (904178934).

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

696776994 is a wasteful number, since it uses less digits than its factorization.

696776994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3539 (or 3536 counting only the distinct ones).

The product of its digits is 30862944, while the sum is 63.

The square root of 696776994 is about 26396.5337497180. The cubic root of 696776994 is about 886.5391811420.

The spelling of 696776994 in words is "six hundred ninety-six million, seven hundred seventy-six thousand, nine hundred ninety-four".