99311317 has 16 divisors (see below), whose sum is σ = 116174080. Its totient is φ = 83140992.

The previous prime is 99311299. The next prime is 99311327. The reversal of 99311317 is 71311399.

It is a cyclic number.

It is not a de Polignac number, because 99311317 - 2⁷ = 99311189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99311327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54808 + ... + 56590.

It is an arithmetic number, because the mean of its divisors is an integer number (7260880).

Almost surely, 2^99311317 is an apocalyptic number.

It is an amenable number.

99311317 is a deficient number, since it is larger than the sum of its proper divisors (16862763).

99311317 is a wasteful number, since it uses less digits than its factorization.

99311317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972.

The product of its digits is 5103, while the sum is 34.

The square root of 99311317 is about 9965.5063594380. The cubic root of 99311317 is about 463.0909001491.

The spelling of 99311317 in words is "ninety-nine million, three hundred eleven thousand, three hundred seventeen".