8805130189 has 2 divisors, whose sum is σ = 8805130190. Its totient is φ = 8805130188.

The previous prime is 8805130171. The next prime is 8805130231. The reversal of 8805130189 is 9810315088.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7616052900 + 1189077289 = 87270^2 + 34483^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8805130189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8805130289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4402565094 + 4402565095.

It is an arithmetic number, because the mean of its divisors is an integer number (4402565095).

Almost surely, 2^8805130189 is an apocalyptic number.

It is an amenable number.

8805130189 is a deficient number, since it is larger than the sum of its proper divisors (1).

8805130189 is an equidigital number, since it uses as much as digits as its factorization.

8805130189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 43.

The square root of 8805130189 is about 93835.6552116518. The cubic root of 8805130189 is about 2064.9613493461.

The spelling of 8805130189 in words is "eight billion, eight hundred five million, one hundred thirty thousand, one hundred eighty-nine".