2113104439 has 2 divisors, whose sum is σ = 2113104440. Its totient is φ = 2113104438.

The previous prime is 2113104421. The next prime is 2113104449. The reversal of 2113104439 is 9344013112.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2113104439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2113104449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056552219 + 1056552220.

It is an arithmetic number, because the mean of its divisors is an integer number (1056552220).

Almost surely, 2^2113104439 is an apocalyptic number.

2113104439 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113104439 is an equidigital number, since it uses as much as digits as its factorization.

2113104439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 2113104439 is about 45968.5157363167. The cubic root of 2113104439 is about 1283.2373373445.

The spelling of 2113104439 in words is "two billion, one hundred thirteen million, one hundred four thousand, four hundred thirty-nine".