2113330189 has 2 divisors, whose sum is σ = 2113330190. Its totient is φ = 2113330188.

The previous prime is 2113330139. The next prime is 2113330237. The reversal of 2113330189 is 9810333112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1331009289 + 782320900 = 36483^2 + 27970^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2113330189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2113330189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2113330139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056665094 + 1056665095.

It is an arithmetic number, because the mean of its divisors is an integer number (1056665095).

Almost surely, 2^2113330189 is an apocalyptic number.

It is an amenable number.

2113330189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113330189 is an equidigital number, since it uses as much as digits as its factorization.

2113330189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 2113330189 is about 45970.9711557196. The cubic root of 2113330189 is about 1283.2830332265.

The spelling of 2113330189 in words is "two billion, one hundred thirteen million, three hundred thirty thousand, one hundred eighty-nine".