697493674 has 16 divisors (see below), whose sum is σ = 1102743720. Its totient is φ = 330366400.

The previous prime is 697493647. The next prime is 697493683. The reversal of 697493674 is 476394796.

It can be written as a sum of positive squares in 4 ways, for example, as 512343225 + 185150449 = 22635^2 + 13607^2 .

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, 110377 + ... + 116524.

Almost surely, 2^697493674 is an apocalyptic number.

697493674 is a deficient number, since it is larger than the sum of its proper divisors (405250046).

697493674 is a wasteful number, since it uses less digits than its factorization.

697493674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226985.

The product of its digits is 6858432, while the sum is 55.

The square root of 697493674 is about 26410.1055279982. The cubic root of 697493674 is about 886.8430311985.

The spelling of 697493674 in words is "six hundred ninety-seven million, four hundred ninety-three thousand, six hundred seventy-four".