97297907 has 8 divisors (see below), whose sum is σ = 111935232. Its totient is φ = 82845000.

The previous prime is 97297861. The next prime is 97297909. The reversal of 97297907 is 70979279.

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

It is not a de Polignac number, because 97297907 - 2¹⁶ = 97232371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97297909) 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, 44969 + ... + 47082.

It is an arithmetic number, because the mean of its divisors is an integer number (13991904).

Almost surely, 2^97297907 is an apocalyptic number.

97297907 is a deficient number, since it is larger than the sum of its proper divisors (14637325).

97297907 is a wasteful number, since it uses less digits than its factorization.

97297907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92209.

The product of its (nonzero) digits is 500094, while the sum is 50.

The square root of 97297907 is about 9863.9701439126. The cubic root of 97297907 is about 459.9399842937.

The spelling of 97297907 in words is "ninety-seven million, two hundred ninety-seven thousand, nine hundred seven".