9099190899 has 24 divisors (see below), whose sum is σ = 13296799152. Its totient is φ = 5995483200.

The previous prime is 9099190889. The next prime is 9099190907. The reversal of 9099190899 is 9980919909.

9099190899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9099190899 - 2²⁵ = 9065636467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9099190819) 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 23 ways as a sum of consecutive naturals, for example, 525057 + ... + 542109.

It is an arithmetic number, because the mean of its divisors is an integer number (554033298).

Almost surely, 2^9099190899 is an apocalyptic number.

9099190899 is a deficient number, since it is larger than the sum of its proper divisors (4197608253).

9099190899 is a wasteful number, since it uses less digits than its factorization.

9099190899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17747 (or 17744 counting only the distinct ones).

The product of its (nonzero) digits is 4251528, while the sum is 63.

The square root of 9099190899 is about 95389.6792058764. The cubic root of 9099190899 is about 2087.6976010683.

The spelling of 9099190899 in words is "nine billion, ninety-nine million, one hundred ninety thousand, eight hundred ninety-nine".