98312599117 has 4 divisors (see below), whose sum is σ = 98313417760. Its totient is φ = 98311780476.

The previous prime is 98312599057. The next prime is 98312599157. The reversal of 98312599117 is 71199521389.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 98312599117 - 2¹⁵ = 98312566349 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 (98312599157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190017 + ... + 482422.

It is an arithmetic number, because the mean of its divisors is an integer number (24578354440).

Almost surely, 2^98312599117 is an apocalyptic number.

It is an amenable number.

98312599117 is a deficient number, since it is larger than the sum of its proper divisors (818643).

98312599117 is a wasteful number, since it uses less digits than its factorization.

98312599117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818642.

The product of its digits is 1224720, while the sum is 55.

The spelling of 98312599117 in words is "ninety-eight billion, three hundred twelve million, five hundred ninety-nine thousand, one hundred seventeen".