2056713173 has 2 divisors, whose sum is σ = 2056713174. Its totient is φ = 2056713172.

The previous prime is 2056713157. The next prime is 2056713203. The reversal of 2056713173 is 3713176502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1377745924 + 678967249 = 37118^2 + 26057^2 .

It is a cyclic number.

It is not a de Polignac number, because 2056713173 - 2⁴ = 2056713157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2056713143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028356586 + 1028356587.

It is an arithmetic number, because the mean of its divisors is an integer number (1028356587).

Almost surely, 2^2056713173 is an apocalyptic number.

It is an amenable number.

2056713173 is a deficient number, since it is larger than the sum of its proper divisors (1).

2056713173 is an equidigital number, since it uses as much as digits as its factorization.

2056713173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 2056713173 is about 45350.9996912968. Note that the first 3 decimals coincide. The cubic root of 2056713173 is about 1271.7192440779.

Adding to 2056713173 its reverse (3713176502), we get a palindrome (5769889675).

The spelling of 2056713173 in words is "two billion, fifty-six million, seven hundred thirteen thousand, one hundred seventy-three".