85713101857 has 2 divisors, whose sum is σ = 85713101858. Its totient is φ = 85713101856.

The previous prime is 85713101813. The next prime is 85713101863. The reversal of 85713101857 is 75810131758.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50938684416 + 34774417441 = 225696^2 + 186479^2 .

It is a cyclic number.

It is not a de Polignac number, because 85713101857 - 2¹¹ = 85713099809 is a prime.

It is not a weakly prime, because it can be changed into another prime (85713801857) 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, 42856550928 + 42856550929.

It is an arithmetic number, because the mean of its divisors is an integer number (42856550929).

Almost surely, 2^85713101857 is an apocalyptic number.

It is an amenable number.

85713101857 is a deficient number, since it is larger than the sum of its proper divisors (1).

85713101857 is an equidigital number, since it uses as much as digits as its factorization.

85713101857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 235200, while the sum is 46.

The spelling of 85713101857 in words is "eighty-five billion, seven hundred thirteen million, one hundred one thousand, eight hundred fifty-seven".