97980297 has 8 divisors (see below), whose sum is σ = 132854880. Its totient is φ = 64212960.

The previous prime is 97980277. The next prime is 97980313. The reversal of 97980297 is 79208979.

It is a happy number.

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

It is not a de Polignac number, because 97980297 - 2²⁰ = 96931721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97980257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276604 + ... + 276957.

It is an arithmetic number, because the mean of its divisors is an integer number (16606860).

Almost surely, 2^97980297 is an apocalyptic number.

It is an amenable number.

97980297 is a deficient number, since it is larger than the sum of its proper divisors (34874583).

97980297 is a wasteful number, since it uses less digits than its factorization.

97980297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553623.

The product of its (nonzero) digits is 571536, while the sum is 51.

The square root of 97980297 is about 9898.4997348083. The cubic root of 97980297 is about 461.0127293709.

The spelling of 97980297 in words is "ninety-seven million, nine hundred eighty thousand, two hundred ninety-seven".