8902082209 has 2 divisors, whose sum is σ = 8902082210. Its totient is φ = 8902082208.

The previous prime is 8902082207. The next prime is 8902082221. The reversal of 8902082209 is 9022802098.

It is a happy number.

8902082209 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 can be written as a sum of positive squares in only one way, i.e., 8298299025 + 603783184 = 91095^2 + 24572^2 .

It is a cyclic number.

It is not a de Polignac number, because 8902082209 - 2¹ = 8902082207 is a prime.

Together with 8902082207, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (8902082207) 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, 4451041104 + 4451041105.

It is an arithmetic number, because the mean of its divisors is an integer number (4451041105).

Almost surely, 2^8902082209 is an apocalyptic number.

It is an amenable number.

8902082209 is a deficient number, since it is larger than the sum of its proper divisors (1).

8902082209 is an equidigital number, since it uses as much as digits as its factorization.

8902082209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 8902082209 is about 94350.8463608038. The cubic root of 8902082209 is about 2072.5126984952.

The spelling of 8902082209 in words is "eight billion, nine hundred two million, eighty-two thousand, two hundred nine".