99205310717 has 16 divisors (see below), whose sum is σ = 109251624960. Its totient is φ = 89662847472.

The previous prime is 99205310689. The next prime is 99205310723. The reversal of 99205310717 is 71701350299.

It is a cyclic number.

It is not a de Polignac number, because 99205310717 - 2¹² = 99205306621 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 (99205310747) 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, 128993 + ... + 463734.

It is an arithmetic number, because the mean of its divisors is an integer number (6828226560).

Almost surely, 2^99205310717 is an apocalyptic number.

It is an amenable number.

99205310717 is a deficient number, since it is larger than the sum of its proper divisors (10046314243).

99205310717 is a wasteful number, since it uses less digits than its factorization.

99205310717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593152.

The product of its (nonzero) digits is 119070, while the sum is 44.

The spelling of 99205310717 in words is "ninety-nine billion, two hundred five million, three hundred ten thousand, seven hundred seventeen".