97700697 has 6 divisors (see below), whose sum is σ = 141123242. Its totient is φ = 65133792.

The previous prime is 97700689. The next prime is 97700699. The reversal of 97700697 is 79600779.

It can be written as a sum of positive squares in only one way, i.e., 77369616 + 20331081 = 8796^2 + 4509^2 .

It is not a de Polignac number, because 97700697 - 2³ = 97700689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97700699) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5427808 + ... + 5427825.

Almost surely, 2^97700697 is an apocalyptic number.

It is an amenable number.

97700697 is a deficient number, since it is larger than the sum of its proper divisors (43422545).

97700697 is a wasteful number, since it uses less digits than its factorization.

97700697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10855639 (or 10855636 counting only the distinct ones).

The product of its (nonzero) digits is 166698, while the sum is 45.

The square root of 97700697 is about 9884.3662922820. The cubic root of 97700697 is about 460.5737909033.

The spelling of 97700697 in words is "ninety-seven million, seven hundred thousand, six hundred ninety-seven".