2119742113 has 2 divisors, whose sum is σ = 2119742114. Its totient is φ = 2119742112.

The previous prime is 2119742089. The next prime is 2119742137. The reversal of 2119742113 is 3112479112.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (2119742089) and next prime (2119742137).

It can be written as a sum of positive squares in only one way, i.e., 1601360289 + 518381824 = 40017^2 + 22768^2 .

It is a cyclic number.

It is not a de Polignac number, because 2119742113 - 2⁹ = 2119741601 is a prime.

It is not a weakly prime, because it can be changed into another prime (2119746113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1059871056 + 1059871057.

It is an arithmetic number, because the mean of its divisors is an integer number (1059871057).

Almost surely, 2^2119742113 is an apocalyptic number.

It is an amenable number.

2119742113 is a deficient number, since it is larger than the sum of its proper divisors (1).

2119742113 is an equidigital number, since it uses as much as digits as its factorization.

2119742113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 31.

The square root of 2119742113 is about 46040.6571738502. The cubic root of 2119742113 is about 1284.5795660083.

The spelling of 2119742113 in words is "two billion, one hundred nineteen million, seven hundred forty-two thousand, one hundred thirteen".