827182851713 has 2 divisors, whose sum is σ = 827182851714. Its totient is φ = 827182851712.

The previous prime is 827182851689. The next prime is 827182851731. The reversal of 827182851713 is 317158281728.

Together with next prime (827182851731) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 706848792049 + 120334059664 = 840743^2 + 346892^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-827182851713 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (827182851763) 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, 413591425856 + 413591425857.

It is an arithmetic number, because the mean of its divisors is an integer number (413591425857).

Almost surely, 2^827182851713 is an apocalyptic number.

It is an amenable number.

827182851713 is a deficient number, since it is larger than the sum of its proper divisors (1).

827182851713 is an equidigital number, since it uses as much as digits as its factorization.

827182851713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1505280, while the sum is 53.

The spelling of 827182851713 in words is "eight hundred twenty-seven billion, one hundred eighty-two million, eight hundred fifty-one thousand, seven hundred thirteen".