697776674 has 16 divisors (see below), whose sum is σ = 1198154688. Its totient is φ = 298555632.

The previous prime is 697776647. The next prime is 697776683. The reversal of 697776674 is 476677796.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32072 + ... + 49235.

It is an arithmetic number, because the mean of its divisors is an integer number (74884668).

Almost surely, 2^697776674 is an apocalyptic number.

697776674 is a deficient number, since it is larger than the sum of its proper divisors (500378014).

697776674 is a wasteful number, since it uses less digits than its factorization.

697776674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81929.

The product of its digits is 18670176, while the sum is 59.

The square root of 697776674 is about 26415.4627822418. The cubic root of 697776674 is about 886.9629570851.

The spelling of 697776674 in words is "six hundred ninety-seven million, seven hundred seventy-six thousand, six hundred seventy-four".