9009010902 has 8 divisors (see below), whose sum is σ = 18018021816. Its totient is φ = 3003003632.

The previous prime is 9009010859. The next prime is 9009010919. The reversal of 9009010902 is 2090109009.

9009010902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

9009010902 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 9009010902.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 750750903 + ... + 750750914.

It is an arithmetic number, because the mean of its divisors is an integer number (2252252727).

Almost surely, 2^9009010902 is an apocalyptic number.

9009010902 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9009010902 is a wasteful number, since it uses less digits than its factorization.

9009010902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501501822.

The product of its (nonzero) digits is 1458, while the sum is 30.

The square root of 9009010902 is about 94915.8095471982. The cubic root of 9009010902 is about 2080.7777926660. Note that the first 4 decimals are identical.

The spelling of 9009010902 in words is "nine billion, nine million, ten thousand, nine hundred two".