99913089371 has 4 divisors (see below), whose sum is σ = 99966606552. Its totient is φ = 99859572192.

The previous prime is 99913089343. The next prime is 99913089377. The reversal of 99913089371 is 17398031999.

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

It is a cyclic number.

It is not a de Polignac number, because 99913089371 - 2³⁰ = 98839347547 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 99913089371.

It is not an unprimeable number, because it can be changed into a prime (99913089377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26755790 + ... + 26759523.

It is an arithmetic number, because the mean of its divisors is an integer number (24991651638).

Almost surely, 2^99913089371 is an apocalyptic number.

99913089371 is a deficient number, since it is larger than the sum of its proper divisors (53517181).

99913089371 is a wasteful number, since it uses less digits than its factorization.

99913089371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53517180.

The product of its (nonzero) digits is 3306744, while the sum is 59.

The spelling of 99913089371 in words is "ninety-nine billion, nine hundred thirteen million, eighty-nine thousand, three hundred seventy-one".