9099000089 has 2 divisors, whose sum is σ = 9099000090. Its totient is φ = 9099000088.

The previous prime is 9099000047. The next prime is 9099000133. The reversal of 9099000089 is 9800009909.

It is an a-pointer prime, because the next prime (9099000133) can be obtained adding 9099000089 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8971310089 + 127690000 = 94717^2 + 11300^2 .

It is a cyclic number.

It is not a de Polignac number, because 9099000089 - 2²⁴ = 9082222873 is a prime.

It is not a weakly prime, because it can be changed into another prime (9099000019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4549500044 + 4549500045.

It is an arithmetic number, because the mean of its divisors is an integer number (4549500045).

Almost surely, 2^9099000089 is an apocalyptic number.

It is an amenable number.

9099000089 is a deficient number, since it is larger than the sum of its proper divisors (1).

9099000089 is an equidigital number, since it uses as much as digits as its factorization.

9099000089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52488, while the sum is 44.

The square root of 9099000089 is about 95388.6790400203. The cubic root of 9099000089 is about 2087.6830079626.

The spelling of 9099000089 in words is "nine billion, ninety-nine million, eighty-nine", and thus it is an aban number and an uban number.