696770957 has 4 divisors (see below), whose sum is σ = 697162656. Its totient is φ = 696379260.

The previous prime is 696770951. The next prime is 696771007. The reversal of 696770957 is 759077696.

696770957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 696770957 - 2¹⁰ = 696769933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (696770951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193169 + ... + 196742.

It is an arithmetic number, because the mean of its divisors is an integer number (174290664).

Almost surely, 2^696770957 is an apocalyptic number.

It is an amenable number.

696770957 is a deficient number, since it is larger than the sum of its proper divisors (391699).

696770957 is a wasteful number, since it uses less digits than its factorization.

696770957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391698.

The product of its (nonzero) digits is 5000940, while the sum is 56.

The square root of 696770957 is about 26396.4193973349. The cubic root of 696770957 is about 886.5366207568.

The spelling of 696770957 in words is "six hundred ninety-six million, seven hundred seventy thousand, nine hundred fifty-seven".