2112364739 has 2 divisors, whose sum is σ = 2112364740. Its totient is φ = 2112364738.

The previous prime is 2112364717. The next prime is 2112364763. The reversal of 2112364739 is 9374632112.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2112364739 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2112364439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056182369 + 1056182370.

It is an arithmetic number, because the mean of its divisors is an integer number (1056182370).

Almost surely, 2^2112364739 is an apocalyptic number.

2112364739 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112364739 is an equidigital number, since it uses as much as digits as its factorization.

2112364739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 38.

The square root of 2112364739 is about 45960.4693078737. The cubic root of 2112364739 is about 1283.0875858824.

The spelling of 2112364739 in words is "two billion, one hundred twelve million, three hundred sixty-four thousand, seven hundred thirty-nine".