697168424 has 16 divisors (see below), whose sum is σ = 1349358720. Its totient is φ = 337339440.

The previous prime is 697168421. The next prime is 697168427. The reversal of 697168424 is 424861796.

It is an interprime number because it is at equal distance from previous prime (697168421) and next prime (697168427).

It is a super-2 number, since 2×697168424² = 972087622845287552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (697168421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1405334 + ... + 1405829.

It is an arithmetic number, because the mean of its divisors is an integer number (84334920).

Almost surely, 2^697168424 is an apocalyptic number.

It is an amenable number.

697168424 is a deficient number, since it is larger than the sum of its proper divisors (652190296).

697168424 is a wasteful number, since it uses less digits than its factorization.

697168424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2811200 (or 2811196 counting only the distinct ones).

The product of its digits is 580608, while the sum is 47.

The square root of 697168424 is about 26403.9471291699. The cubic root of 697168424 is about 886.7051611104.

The spelling of 697168424 in words is "six hundred ninety-seven million, one hundred sixty-eight thousand, four hundred twenty-four".