2056319413 has 2 divisors, whose sum is σ = 2056319414. Its totient is φ = 2056319412.

The previous prime is 2056319411. The next prime is 2056319417. The reversal of 2056319413 is 3149136502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1879482609 + 176836804 = 43353^2 + 13298^2 .

It is a cyclic number.

It is not a de Polignac number, because 2056319413 - 2¹ = 2056319411 is a prime.

Together with 2056319411, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2056319411) 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, 1028159706 + 1028159707.

It is an arithmetic number, because the mean of its divisors is an integer number (1028159707).

Almost surely, 2^2056319413 is an apocalyptic number.

It is an amenable number.

2056319413 is a deficient number, since it is larger than the sum of its proper divisors (1).

2056319413 is an equidigital number, since it uses as much as digits as its factorization.

2056319413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 2056319413 is about 45346.6582340970. The cubic root of 2056319413 is about 1271.6380815486.

The spelling of 2056319413 in words is "two billion, fifty-six million, three hundred nineteen thousand, four hundred thirteen".