2056384493 has 2 divisors, whose sum is σ = 2056384494. Its totient is φ = 2056384492.

The previous prime is 2056384469. The next prime is 2056384513. The reversal of 2056384493 is 3944836502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1978203529 + 78180964 = 44477^2 + 8842^2 .

It is a cyclic number.

It is not a de Polignac number, because 2056384493 - 2¹² = 2056380397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2056384453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028192246 + 1028192247.

It is an arithmetic number, because the mean of its divisors is an integer number (1028192247).

Almost surely, 2^2056384493 is an apocalyptic number.

It is an amenable number.

2056384493 is a deficient number, since it is larger than the sum of its proper divisors (1).

2056384493 is an equidigital number, since it uses as much as digits as its factorization.

2056384493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 44.

The square root of 2056384493 is about 45347.3758116167. The cubic root of 2056384493 is about 1271.6514966715.

The spelling of 2056384493 in words is "two billion, fifty-six million, three hundred eighty-four thousand, four hundred ninety-three".