85796548841 has 2 divisors, whose sum is σ = 85796548842. Its totient is φ = 85796548840.

The previous prime is 85796548681. The next prime is 85796548847. The reversal of 85796548841 is 14884569758.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84508815616 + 1287733225 = 290704^2 + 35885^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85796548841 is a prime.

It is a super-2 number, since 2×85796548841² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (85796548847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42898274420 + 42898274421.

It is an arithmetic number, because the mean of its divisors is an integer number (42898274421).

Almost surely, 2^85796548841 is an apocalyptic number.

It is an amenable number.

85796548841 is a deficient number, since it is larger than the sum of its proper divisors (1).

85796548841 is an equidigital number, since it uses as much as digits as its factorization.

85796548841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77414400, while the sum is 65.

The spelling of 85796548841 in words is "eighty-five billion, seven hundred ninety-six million, five hundred forty-eight thousand, eight hundred forty-one".