696039331 has 8 divisors (see below), whose sum is σ = 789032720. Its totient is φ = 608681952.

The previous prime is 696039307. The next prime is 696039397. The reversal of 696039331 is 133930696.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 696039331 - 2⁵ = 696039299 is a prime.

It is a super-2 number, since 2×696039331² = 968941500597855122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (696039131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1408740 + ... + 1409233.

It is an arithmetic number, because the mean of its divisors is an integer number (98629090).

Almost surely, 2^696039331 is an apocalyptic number.

696039331 is a deficient number, since it is larger than the sum of its proper divisors (92993389).

696039331 is a wasteful number, since it uses less digits than its factorization.

696039331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2818005.

The product of its (nonzero) digits is 78732, while the sum is 40.

The square root of 696039331 is about 26382.5573248690. The cubic root of 696039331 is about 886.2262172747.

The spelling of 696039331 in words is "six hundred ninety-six million, thirty-nine thousand, three hundred thirty-one".