2113108489 has 2 divisors, whose sum is σ = 2113108490. Its totient is φ = 2113108488.

The previous prime is 2113108453. The next prime is 2113108493. The reversal of 2113108489 is 9848013112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2097640000 + 15468489 = 45800^2 + 3933^2 .

It is a cyclic number.

It is not a de Polignac number, because 2113108489 - 2⁹ = 2113107977 is a prime.

It is not a weakly prime, because it can be changed into another prime (2113108409) 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, 1056554244 + 1056554245.

It is an arithmetic number, because the mean of its divisors is an integer number (1056554245).

Almost surely, 2^2113108489 is an apocalyptic number.

It is an amenable number.

2113108489 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113108489 is an equidigital number, since it uses as much as digits as its factorization.

2113108489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 2113108489 is about 45968.5597881857. The cubic root of 2113108489 is about 1283.2381571664.

The spelling of 2113108489 in words is "two billion, one hundred thirteen million, one hundred eight thousand, four hundred eighty-nine".