99137113 has 4 divisors (see below), whose sum is σ = 99157968. Its totient is φ = 99116260.

The previous prime is 99137111. The next prime is 99137119. The reversal of 99137113 is 31173199.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31173199 = 997 ⋅31267.

It is a cyclic number.

It is not a de Polignac number, because 99137113 - 2¹ = 99137111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99137111) 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, 570 + ... + 14092.

It is an arithmetic number, because the mean of its divisors is an integer number (24789492).

Almost surely, 2^99137113 is an apocalyptic number.

It is an amenable number.

99137113 is a deficient number, since it is larger than the sum of its proper divisors (20855).

99137113 is a wasteful number, since it uses less digits than its factorization.

99137113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20854.

The product of its digits is 5103, while the sum is 34.

The square root of 99137113 is about 9956.7621745224. The cubic root of 99137113 is about 462.8199692849.

The spelling of 99137113 in words is "ninety-nine million, one hundred thirty-seven thousand, one hundred thirteen".