97738597 has 6 divisors (see below), whose sum is σ = 107431814. Its totient is φ = 88853160.

The previous prime is 97738591. The next prime is 97738637. The reversal of 97738597 is 79583779.

It can be written as a sum of positive squares in only one way, i.e., 80174116 + 17564481 = 8954^2 + 4191^2 .

It is a de Polignac number, because none of the positive numbers 2^k-97738597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97738591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 403758 + ... + 403999.

Almost surely, 2^97738597 is an apocalyptic number.

It is an amenable number.

97738597 is a deficient number, since it is larger than the sum of its proper divisors (9693217).

97738597 is a wasteful number, since it uses less digits than its factorization.

97738597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807779 (or 807768 counting only the distinct ones).

The product of its digits is 3333960, while the sum is 55.

The square root of 97738597 is about 9886.2832753265. The cubic root of 97738597 is about 460.6333383803.

The spelling of 97738597 in words is "ninety-seven million, seven hundred thirty-eight thousand, five hundred ninety-seven".