9100000099 has 4 divisors (see below), whose sum is σ = 9235821064. Its totient is φ = 8964179136.

The previous prime is 9100000093. The next prime is 9100000109. The reversal of 9100000099 is 9900000019.

9100000099 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 9100000099 - 2⁷ = 9099999971 is a prime.

It is a Duffinian number.

9100000099 is a modest number, since divided by 99 gives 91 as remainder.

It is not an unprimeable number, because it can be changed into a prime (9100000093) 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, 67910382 + ... + 67910515.

It is an arithmetic number, because the mean of its divisors is an integer number (2308955266).

Almost surely, 2^9100000099 is an apocalyptic number.

9100000099 is a deficient number, since it is larger than the sum of its proper divisors (135820965).

9100000099 is a wasteful number, since it uses less digits than its factorization.

9100000099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135820964.

The product of its (nonzero) digits is 729, while the sum is 28.

The square root of 9100000099 is about 95393.9206605956. The cubic root of 9100000099 is about 2087.7594862344.

The spelling of 9100000099 in words is "nine billion, one hundred million, ninety-nine", and thus it is an aban number.