696966231 has 16 divisors (see below), whose sum is σ = 1024048256. Its totient is φ = 418926816.

The previous prime is 696966223. The next prime is 696966241. The reversal of 696966231 is 132669696.

It is a happy number.

It is not a de Polignac number, because 696966231 - 2³ = 696966223 is a prime.

It is a super-2 number, since 2×696966231² = 971523854308690722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (696966241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206125 + ... + 209478.

It is an arithmetic number, because the mean of its divisors is an integer number (64003016).

Almost surely, 2^696966231 is an apocalyptic number.

696966231 is a deficient number, since it is larger than the sum of its proper divisors (327082025).

696966231 is a wasteful number, since it uses less digits than its factorization.

696966231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415662.

The product of its digits is 629856, while the sum is 48.

The square root of 696966231 is about 26400.1180110999. The cubic root of 696966231 is about 886.6194319879.

The spelling of 696966231 in words is "six hundred ninety-six million, nine hundred sixty-six thousand, two hundred thirty-one".