697414664 has 32 divisors (see below), whose sum is σ = 1388168280. Its totient is φ = 327343104.

The previous prime is 697414661. The next prime is 697414673. The reversal of 697414664 is 466414796.

It can be written as a sum of positive squares in 4 ways, for example, as 684868900 + 12545764 = 26170^2 + 3542^2 .

It is not an unprimeable number, because it can be changed into a prime (697414661) 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 7 ways as a sum of consecutive naturals, for example, 47534 + ... + 60450.

Almost surely, 2^697414664 is an apocalyptic number.

It is an amenable number.

697414664 is a deficient number, since it is larger than the sum of its proper divisors (690753616).

697414664 is a wasteful number, since it uses less digits than its factorization.

697414664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13337 (or 13333 counting only the distinct ones).

The product of its digits is 870912, while the sum is 47.

The square root of 697414664 is about 26408.6096567010. The cubic root of 697414664 is about 886.8095436241.

The spelling of 697414664 in words is "six hundred ninety-seven million, four hundred fourteen thousand, six hundred sixty-four".