2056343759 has 2 divisors, whose sum is σ = 2056343760. Its totient is φ = 2056343758.

The previous prime is 2056343747. The next prime is 2056343797. The reversal of 2056343759 is 9573436502.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2056343759 - 2⁸ = 2056343503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2056343719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028171879 + 1028171880.

It is an arithmetic number, because the mean of its divisors is an integer number (1028171880).

Almost surely, 2^2056343759 is an apocalyptic number.

2056343759 is a deficient number, since it is larger than the sum of its proper divisors (1).

2056343759 is an equidigital number, since it uses as much as digits as its factorization.

2056343759 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 680400, while the sum is 44.

The square root of 2056343759 is about 45346.9266764574. The cubic root of 2056343759 is about 1271.6431000910.

The spelling of 2056343759 in words is "two billion, fifty-six million, three hundred forty-three thousand, seven hundred fifty-nine".