2056451713339 has 2 divisors, whose sum is σ = 2056451713340. Its totient is φ = 2056451713338.

The previous prime is 2056451713273. The next prime is 2056451713387. The reversal of 2056451713339 is 9333171546502.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2056451713339 - 2⁹ = 2056451712827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2056451713292 and 2056451713301.

It is not a weakly prime, because it can be changed into another prime (2056451711339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028225856669 + 1028225856670.

It is an arithmetic number, because the mean of its divisors is an integer number (1028225856670).

Almost surely, 2^{2056451713339} is an apocalyptic number.

2056451713339 is a deficient number, since it is larger than the sum of its proper divisors (1).

2056451713339 is an equidigital number, since it uses as much as digits as its factorization.

2056451713339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2041200, while the sum is 49.

The spelling of 2056451713339 in words is "two trillion, fifty-six billion, four hundred fifty-one million, seven hundred thirteen thousand, three hundred thirty-nine".