99039791597 has 8 divisors (see below), whose sum is σ = 102240499200. Its totient is φ = 95839451280.

The previous prime is 99039791573. The next prime is 99039791611. The reversal of 99039791597 is 79519793099.

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

It is a cyclic number.

It is not a de Polignac number, because 99039791597 - 2¹⁴ = 99039775213 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 (99039791527) 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, 521279 + ... + 685427.

It is an arithmetic number, because the mean of its divisors is an integer number (12780062400).

Almost surely, 2^99039791597 is an apocalyptic number.

It is an amenable number.

99039791597 is a deficient number, since it is larger than the sum of its proper divisors (3200707603).

99039791597 is a wasteful number, since it uses less digits than its factorization.

99039791597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183643.

The product of its (nonzero) digits is 43401015, while the sum is 68.

The spelling of 99039791597 in words is "ninety-nine billion, thirty-nine million, seven hundred ninety-one thousand, five hundred ninety-seven".