696917667 has 8 divisors (see below), whose sum is σ = 930454096. Its totient is φ = 463996512.

The previous prime is 696917657. The next prime is 696917729. The reversal of 696917667 is 766719696.

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

It is not a de Polignac number, because 696917667 - 2²² = 692723363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (696917657) 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, 151168 + ... + 155709.

It is an arithmetic number, because the mean of its divisors is an integer number (116306762).

Almost surely, 2^696917667 is an apocalyptic number.

696917667 is a deficient number, since it is larger than the sum of its proper divisors (233536429).

696917667 is a wasteful number, since it uses less digits than its factorization.

696917667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307637.

The product of its digits is 5143824, while the sum is 57.

The square root of 696917667 is about 26399.1982264613. The cubic root of 696917667 is about 886.5988385530.

The spelling of 696917667 in words is "six hundred ninety-six million, nine hundred seventeen thousand, six hundred sixty-seven".