9009190001 has 32 divisors (see below), whose sum is σ = 11218341888. Its totient is φ = 7059686400.

The previous prime is 9009189991. The next prime is 9009190019. The reversal of 9009190001 is 1000919009.

9009190001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9009190001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9009190031) 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 31 ways as a sum of consecutive naturals, for example, 629936 + ... + 644078.

It is an arithmetic number, because the mean of its divisors is an integer number (350573184).

Almost surely, 2^9009190001 is an apocalyptic number.

It is an amenable number.

9009190001 is a deficient number, since it is larger than the sum of its proper divisors (2209151887).

9009190001 is a wasteful number, since it uses less digits than its factorization.

9009190001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14321.

The product of its (nonzero) digits is 729, while the sum is 29.

The square root of 9009190001 is about 94916.7530049359. The cubic root of 9009190001 is about 2080.7915811849.

The spelling of 9009190001 in words is "nine billion, nine million, one hundred ninety thousand, one".