97297293 has 8 divisors (see below), whose sum is σ = 129960000. Its totient is φ = 64749728.

The previous prime is 97297289. The next prime is 97297301. The reversal of 97297293 is 39279279.

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 97297293 - 2² = 97297289 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97297253) 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, 26793 + ... + 30206.

It is an arithmetic number, because the mean of its divisors is an integer number (16245000).

Almost surely, 2^97297293 is an apocalyptic number.

It is an amenable number.

97297293 is a deficient number, since it is larger than the sum of its proper divisors (32662707).

97297293 is a wasteful number, since it uses less digits than its factorization.

97297293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57571.

The product of its digits is 428652, while the sum is 48.

The square root of 97297293 is about 9863.9390204928. The cubic root of 97297293 is about 459.9390168054.

The spelling of 97297293 in words is "ninety-seven million, two hundred ninety-seven thousand, two hundred ninety-three".