696056779 has 4 divisors (see below), whose sum is σ = 759334680. Its totient is φ = 632778880.

The previous prime is 696056749. The next prime is 696056783. The reversal of 696056779 is 977650696.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 696056779 - 2⁵ = 696056747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (696056719) 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, 31638934 + ... + 31638955.

It is an arithmetic number, because the mean of its divisors is an integer number (189833670).

Almost surely, 2^696056779 is an apocalyptic number.

696056779 is a deficient number, since it is larger than the sum of its proper divisors (63277901).

696056779 is a wasteful number, since it uses less digits than its factorization.

696056779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63277900.

The product of its (nonzero) digits is 4286520, while the sum is 55.

The square root of 696056779 is about 26382.8879958203. The cubic root of 696056779 is about 886.2336223858.

The spelling of 696056779 in words is "six hundred ninety-six million, fifty-six thousand, seven hundred seventy-nine".