99114960509 has 6 divisors (see below), whose sum is σ = 101268660414. Its totient is φ = 97006129400.

The previous prime is 99114960499. The next prime is 99114960541. The reversal of 99114960509 is 90506941199.

It can be written as a sum of positive squares in only one way, i.e., 95467404484 + 3647556025 = 308978^2 + 60395^2 .

It is not a de Polignac number, because 99114960509 - 2⁴ = 99114960493 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 (99114960589) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22432142 + ... + 22436559.

It is an arithmetic number, because the mean of its divisors is an integer number (16878110069).

Almost surely, 2^99114960509 is an apocalyptic number.

It is an amenable number.

99114960509 is a deficient number, since it is larger than the sum of its proper divisors (2153699905).

99114960509 is an equidigital number, since it uses as much as digits as its factorization.

99114960509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44868795 (or 44868748 counting only the distinct ones).

The product of its (nonzero) digits is 787320, while the sum is 53.

The spelling of 99114960509 in words is "ninety-nine billion, one hundred fourteen million, nine hundred sixty thousand, five hundred nine".