2299490189 has 2 divisors, whose sum is σ = 2299490190. Its totient is φ = 2299490188.

The previous prime is 2299490177. The next prime is 2299490213. The reversal of 2299490189 is 9810949922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1245384100 + 1054106089 = 35290^2 + 32467^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2299490189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2299490189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2299390189) 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, 1149745094 + 1149745095.

It is an arithmetic number, because the mean of its divisors is an integer number (1149745095).

Almost surely, 2^2299490189 is an apocalyptic number.

It is an amenable number.

2299490189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2299490189 is an equidigital number, since it uses as much as digits as its factorization.

2299490189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 839808, while the sum is 53.

The square root of 2299490189 is about 47952.9997914625. Note that the first 3 decimals coincide. The cubic root of 2299490189 is about 1319.9085850758.

The spelling of 2299490189 in words is "two billion, two hundred ninety-nine million, four hundred ninety thousand, one hundred eighty-nine".