97570097 has 8 divisors (see below), whose sum is σ = 98470080. Its totient is φ = 96674320.

The previous prime is 97570091. The next prime is 97570127. The reversal of 97570097 is 79007579.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 97570097 - 2²⁰ = 96521521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97570091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61322 + ... + 62892.

It is an arithmetic number, because the mean of its divisors is an integer number (12308760).

Almost surely, 2^97570097 is an apocalyptic number.

It is an amenable number.

97570097 is a deficient number, since it is larger than the sum of its proper divisors (899983).

97570097 is a wasteful number, since it uses less digits than its factorization.

97570097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2103.

The product of its (nonzero) digits is 138915, while the sum is 44.

The square root of 97570097 is about 9877.7576908932. The cubic root of 97570097 is about 460.3684775984.

The spelling of 97570097 in words is "ninety-seven million, five hundred seventy thousand, ninety-seven".