2056319417 has 2 divisors, whose sum is σ = 2056319418. Its totient is φ = 2056319416.

The previous prime is 2056319413. The next prime is 2056319429. The reversal of 2056319417 is 7149136502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2056078336 + 241081 = 45344^2 + 491^2 .

It is a cyclic number.

It is not a de Polignac number, because 2056319417 - 2² = 2056319413 is a prime.

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, 1028159708 + 1028159709.

It is an arithmetic number, because the mean of its divisors is an integer number (1028159709).

Almost surely, 2^2056319417 is an apocalyptic number.

It is an amenable number.

2056319417 is a deficient number, since it is larger than the sum of its proper divisors (1).

2056319417 is an equidigital number, since it uses as much as digits as its factorization.

2056319417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 2056319417 is about 45346.6582782017. The cubic root of 2056319417 is about 1271.6380823731.

The spelling of 2056319417 in words is "two billion, fifty-six million, three hundred nineteen thousand, four hundred seventeen".