697434968 has 16 divisors (see below), whose sum is σ = 1315252080. Its totient is φ = 346701088.

The previous prime is 697434967. The next prime is 697435001. The reversal of 697434968 is 869434796.

It is a super-2 number, since 2×697434968² = 972831069178322048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (697434967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250580 + ... + 253347.

It is an arithmetic number, because the mean of its divisors is an integer number (82203255).

Almost surely, 2^697434968 is an apocalyptic number.

It is an amenable number.

697434968 is a deficient number, since it is larger than the sum of its proper divisors (617817112).

697434968 is a wasteful number, since it uses less digits than its factorization.

697434968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504106 (or 504102 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 56.

The square root of 697434968 is about 26408.9940739893. The cubic root of 697434968 is about 886.8181495067.

The spelling of 697434968 in words is "six hundred ninety-seven million, four hundred thirty-four thousand, nine hundred sixty-eight".