2056366453 has 2 divisors, whose sum is σ = 2056366454. Its totient is φ = 2056366452.

The previous prime is 2056366391. The next prime is 2056366457. The reversal of 2056366453 is 3546636502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1993354609 + 63011844 = 44647^2 + 7938^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2056366453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2056366457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028183226 + 1028183227.

It is an arithmetic number, because the mean of its divisors is an integer number (1028183227).

Almost surely, 2^2056366453 is an apocalyptic number.

It is an amenable number.

2056366453 is a deficient number, since it is larger than the sum of its proper divisors (1).

2056366453 is an equidigital number, since it uses as much as digits as its factorization.

2056366453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 388800, while the sum is 40.

The square root of 2056366453 is about 45347.1769022064. The cubic root of 2056366453 is about 1271.6477780641.

The spelling of 2056366453 in words is "two billion, fifty-six million, three hundred sixty-six thousand, four hundred fifty-three".