696943863 has 48 divisors (see below), whose sum is σ = 1298419200. Its totient is φ = 349554240.

The previous prime is 696943859. The next prime is 696943873. The reversal of 696943863 is 368349696.

It is a happy number.

696943863 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 696943863 - 2² = 696943859 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (696943843) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2758 + ... + 37436.

It is an arithmetic number, because the mean of its divisors is an integer number (27050400).

Almost surely, 2^696943863 is an apocalyptic number.

696943863 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

696943863 is a deficient number, since it is larger than the sum of its proper divisors (601475337).

696943863 is a wasteful number, since it uses less digits than its factorization.

696943863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34732 (or 34729 counting only the distinct ones).

The product of its digits is 5038848, while the sum is 54.

The square root of 696943863 is about 26399.6943732309. The cubic root of 696943863 is about 886.6099470159.

The spelling of 696943863 in words is "six hundred ninety-six million, nine hundred forty-three thousand, eight hundred sixty-three".