697144076 has 12 divisors (see below), whose sum is σ = 1273045872. Its totient is φ = 333416688.

The previous prime is 697144061. The next prime is 697144081. The reversal of 697144076 is 670441796.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3788735 + ... + 3788918.

It is an arithmetic number, because the mean of its divisors is an integer number (106087156).

Almost surely, 2^697144076 is an apocalyptic number.

It is an amenable number.

697144076 is a deficient number, since it is larger than the sum of its proper divisors (575901796).

697144076 is a wasteful number, since it uses less digits than its factorization.

697144076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7577680 (or 7577678 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 697144076 is about 26403.4860577159. The cubic root of 697144076 is about 886.6948385217.

The spelling of 697144076 in words is "six hundred ninety-seven million, one hundred forty-four thousand, seventy-six".