99423783099 has 8 divisors (see below), whose sum is σ = 147294493520. Its totient is φ = 66282522048.

The previous prime is 99423783061. The next prime is 99423783113. The reversal of 99423783099 is 99038732499.

99423783099 is a `hidden beast` number, since 9 + 94 + 237 + 8 + 309 + 9 = 666.

It is not a de Polignac number, because 99423783099 - 2¹² = 99423779003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99423783029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1841181142 + ... + 1841181195.

It is an arithmetic number, because the mean of its divisors is an integer number (18411811690).

Almost surely, 2^99423783099 is an apocalyptic number.

99423783099 is a deficient number, since it is larger than the sum of its proper divisors (47870710421).

99423783099 is a wasteful number, since it uses less digits than its factorization.

99423783099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3682362346 (or 3682362340 counting only the distinct ones).

The product of its (nonzero) digits is 26453952, while the sum is 63.

The spelling of 99423783099 in words is "ninety-nine billion, four hundred twenty-three million, seven hundred eighty-three thousand, ninety-nine".