697316976 has 90 divisors (see below), whose sum is σ = 2016902160. Its totient is φ = 224896320.

The previous prime is 697316941. The next prime is 697316989. The reversal of 697316976 is 679613796.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 135865 + ... + 140903.

It is an arithmetic number, because the mean of its divisors is an integer number (22410024).

Almost surely, 2^697316976 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 697316976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1008451080).

697316976 is an abundant number, since it is smaller than the sum of its proper divisors (1319585184).

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

697316976 is a wasteful number, since it uses less digits than its factorization.

697316976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5115 (or 5075 counting only the distinct ones).

The product of its digits is 2571912, while the sum is 54.

The square root of 697316976 is about 26406.7600435949. The cubic root of 697316976 is about 886.7681360750.

It can be divided in two parts, 6973169 and 76, that added together give a triangular number (6973245 = T₃₇₃₄).

The spelling of 697316976 in words is "six hundred ninety-seven million, three hundred sixteen thousand, nine hundred seventy-six".