696613939 has 12 divisors (see below), whose sum is σ = 818706504. Its totient is φ = 590937984.

The previous prime is 696613921. The next prime is 696613963. The reversal of 696613939 is 939316696.

696613939 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 696613939 - 2⁹ = 696613427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (696613979) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68529 + ... + 78034.

It is an arithmetic number, because the mean of its divisors is an integer number (68225542).

Almost surely, 2^696613939 is an apocalyptic number.

696613939 is a deficient number, since it is larger than the sum of its proper divisors (122092565).

696613939 is a wasteful number, since it uses less digits than its factorization.

696613939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146674 (or 146667 counting only the distinct ones).

The product of its digits is 1417176, while the sum is 52.

The square root of 696613939 is about 26393.4450006057. The cubic root of 696613939 is about 886.4700217961.

The spelling of 696613939 in words is "six hundred ninety-six million, six hundred thirteen thousand, nine hundred thirty-nine".