99752498009 has 4 divisors (see below), whose sum is σ = 99754658304. Its totient is φ = 99750337716.

The previous prime is 99752498003. The next prime is 99752498029. The reversal of 99752498009 is 90089425799.

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.

It is a cyclic number.

It is not a de Polignac number, because 99752498009 - 2⁴ = 99752497993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99752498003) 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, 1009337 + ... + 1103750.

It is an arithmetic number, because the mean of its divisors is an integer number (24938664576).

Almost surely, 2^99752498009 is an apocalyptic number.

It is an amenable number.

99752498009 is a deficient number, since it is larger than the sum of its proper divisors (2160295).

99752498009 is a wasteful number, since it uses less digits than its factorization.

99752498009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2160294.

The product of its (nonzero) digits is 14696640, while the sum is 62.

The spelling of 99752498009 in words is "ninety-nine billion, seven hundred fifty-two million, four hundred ninety-eight thousand, nine".