696813997 has 8 divisors (see below), whose sum is σ = 760587840. Its totient is φ = 633111360.

The previous prime is 696813991. The next prime is 696814009. The reversal of 696813997 is 799318696.

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

It is a cyclic number.

It is not a de Polignac number, because 696813997 - 2²³ = 688425389 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 (696813991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3813 + ... + 37525.

It is an arithmetic number, because the mean of its divisors is an integer number (95073480).

Almost surely, 2^696813997 is an apocalyptic number.

It is an amenable number.

696813997 is a deficient number, since it is larger than the sum of its proper divisors (63773843).

696813997 is a wasteful number, since it uses less digits than its factorization.

696813997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35603.

The product of its digits is 4408992, while the sum is 58.

The square root of 696813997 is about 26397.2346468337. The cubic root of 696813997 is about 886.5548743643.

The spelling of 696813997 in words is "six hundred ninety-six million, eight hundred thirteen thousand, nine hundred ninety-seven".