99085394317 has 16 divisors (see below), whose sum is σ = 124018231680. Its totient is φ = 77068464192.

The previous prime is 99085394311. The next prime is 99085394327. The reversal of 99085394317 is 71349358099.

It is a cyclic number.

It is not a de Polignac number, because 99085394317 - 2²⁷ = 98951176589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99085394311) 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, 9222178 + ... + 9232915.

It is an arithmetic number, because the mean of its divisors is an integer number (7751139480).

Almost surely, 2^99085394317 is an apocalyptic number.

It is an amenable number.

99085394317 is a deficient number, since it is larger than the sum of its proper divisors (24932837363).

99085394317 is a wasteful number, since it uses less digits than its factorization.

99085394317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18455172.

The product of its (nonzero) digits is 7348320, while the sum is 58.

The spelling of 99085394317 in words is "ninety-nine billion, eighty-five million, three hundred ninety-four thousand, three hundred seventeen".