9009009199 has 2 divisors, whose sum is σ = 9009009200. Its totient is φ = 9009009198.

The previous prime is 9009009143. The next prime is 9009009281. The reversal of 9009009199 is 9919009009.

9009009199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9009009199 - 2¹³ = 9009001007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9009009599) 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 as a sum of consecutive naturals, namely, 4504504599 + 4504504600.

It is an arithmetic number, because the mean of its divisors is an integer number (4504504600).

Almost surely, 2^9009009199 is an apocalyptic number.

9009009199 is a deficient number, since it is larger than the sum of its proper divisors (1).

9009009199 is an equidigital number, since it uses as much as digits as its factorization.

9009009199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 59049, while the sum is 46.

The square root of 9009009199 is about 94915.8005760895. The cubic root of 9009009199 is about 2080.7776615541. Note that the first 3 decimals are identical.

The spelling of 9009009199 in words is "nine billion, nine million, nine thousand, one hundred ninety-nine".