2056382836493 has 2 divisors, whose sum is σ = 2056382836494. Its totient is φ = 2056382836492.

The previous prime is 2056382836483. The next prime is 2056382836513. The reversal of 2056382836493 is 3946382836502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1508015928169 + 548366908324 = 1228013^2 + 740518^2 .

It is a cyclic number.

It is not a de Polignac number, because 2056382836493 - 2¹² = 2056382832397 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2056382836483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028191418246 + 1028191418247.

It is an arithmetic number, because the mean of its divisors is an integer number (1028191418247).

Almost surely, 2^{2056382836493} is an apocalyptic number.

It is an amenable number.

2056382836493 is a deficient number, since it is larger than the sum of its proper divisors (1).

2056382836493 is an equidigital number, since it uses as much as digits as its factorization.

2056382836493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44789760, while the sum is 59.

The spelling of 2056382836493 in words is "two trillion, fifty-six billion, three hundred eighty-two million, eight hundred thirty-six thousand, four hundred ninety-three".