2056256693 has 2 divisors, whose sum is σ = 2056256694. Its totient is φ = 2056256692.

The previous prime is 2056256669. The next prime is 2056256717. The reversal of 2056256693 is 3966526502.

It is a balanced prime because it is at equal distance from previous prime (2056256669) and next prime (2056256717).

It can be written as a sum of positive squares in only one way, i.e., 1898954929 + 157301764 = 43577^2 + 12542^2 .

It is a cyclic number.

It is not a de Polignac number, because 2056256693 - 2¹⁴ = 2056240309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2056256633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028128346 + 1028128347.

It is an arithmetic number, because the mean of its divisors is an integer number (1028128347).

Almost surely, 2^2056256693 is an apocalyptic number.

It is an amenable number.

2056256693 is a deficient number, since it is larger than the sum of its proper divisors (1).

2056256693 is an equidigital number, since it uses as much as digits as its factorization.

2056256693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 583200, while the sum is 44.

The square root of 2056256693 is about 45345.9666673895. The cubic root of 2056256693 is about 1271.6251526312.

The spelling of 2056256693 in words is "two billion, fifty-six million, two hundred fifty-six thousand, six hundred ninety-three".