99752340239 has 4 divisors (see below), whose sum is σ = 99754175040. Its totient is φ = 99750505440.

The previous prime is 99752340227. The next prime is 99752340251. The reversal of 99752340239 is 93204325799.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (99752340227) and next prime (99752340251).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99752340239 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 (99752310239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 833279 + ... + 945440.

It is an arithmetic number, because the mean of its divisors is an integer number (24938543760).

Almost surely, 2^99752340239 is an apocalyptic number.

99752340239 is a deficient number, since it is larger than the sum of its proper divisors (1834801).

99752340239 is a wasteful number, since it uses less digits than its factorization.

99752340239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1834800.

The product of its (nonzero) digits is 3674160, while the sum is 53.

The spelling of 99752340239 in words is "ninety-nine billion, seven hundred fifty-two million, three hundred forty thousand, two hundred thirty-nine".