99317097 has 20 divisors (see below), whose sum is σ = 161851536. Its totient is φ = 60191640.

The previous prime is 99317081. The next prime is 99317131. The reversal of 99317097 is 79071399.

It is not a de Polignac number, because 99317097 - 2⁴ = 99317081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99310097) 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 19 ways as a sum of consecutive naturals, for example, 54843 + ... + 56624.

Almost surely, 2^99317097 is an apocalyptic number.

It is an amenable number.

99317097 is a deficient number, since it is larger than the sum of its proper divisors (62534439).

99317097 is a wasteful number, since it uses less digits than its factorization.

99317097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111490 (or 111481 counting only the distinct ones).

The product of its (nonzero) digits is 107163, while the sum is 45.

The square root of 99317097 is about 9965.7963555353. The cubic root of 99317097 is about 463.0998840647.

The spelling of 99317097 in words is "ninety-nine million, three hundred seventeen thousand, ninety-seven".