696979696 has 80 divisors (see below), whose sum is σ = 1602754560. Its totient is φ = 287320320.

The previous prime is 696979637. The next prime is 696979729.

696979696 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 683475 + ... + 684493.

It is an arithmetic number, because the mean of its divisors is an integer number (20034432).

Almost surely, 2^696979696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 696979696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (801377280).

696979696 is an abundant number, since it is smaller than the sum of its proper divisors (905774864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

696979696 is a wasteful number, since it uses less digits than its factorization.

696979696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262 (or 1256 counting only the distinct ones).

The product of its digits is 59521392, while the sum is 67.

The square root of 696979696 is about 26400.3730276676. The cubic root of 696979696 is about 886.6251416160.

The spelling of 696979696 in words is "six hundred ninety-six million, nine hundred seventy-nine thousand, six hundred ninety-six".