8866882109 has 2 divisors, whose sum is σ = 8866882110. Its totient is φ = 8866882108.

The previous prime is 8866882081. The next prime is 8866882163. The reversal of 8866882109 is 9012886688.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5855616484 + 3011265625 = 76522^2 + 54875^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8866882109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8866882169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4433441054 + 4433441055.

It is an arithmetic number, because the mean of its divisors is an integer number (4433441055).

Almost surely, 2^8866882109 is an apocalyptic number.

It is an amenable number.

8866882109 is a deficient number, since it is larger than the sum of its proper divisors (1).

8866882109 is an equidigital number, since it uses as much as digits as its factorization.

8866882109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2654208, while the sum is 56.

The square root of 8866882109 is about 94164.1232582771. The cubic root of 8866882109 is about 2069.7774200375. Note that the first 3 decimals are identical.

The spelling of 8866882109 in words is "eight billion, eight hundred sixty-six million, eight hundred eighty-two thousand, one hundred nine".