852786441181 has 2 divisors, whose sum is σ = 852786441182. Its totient is φ = 852786441180.

The previous prime is 852786441161. The next prime is 852786441239. The reversal of 852786441181 is 181144687258.

852786441181 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 779327012025 + 73459429156 = 882795^2 + 271034^2 .

It is a cyclic number.

It is not a de Polignac number, because 852786441181 - 2⁹ = 852786440669 is a prime.

It is a super-2 number, since 2×852786441181² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (852786441161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426393220590 + 426393220591.

It is an arithmetic number, because the mean of its divisors is an integer number (426393220591).

Almost surely, 2^852786441181 is an apocalyptic number.

It is an amenable number.

852786441181 is a deficient number, since it is larger than the sum of its proper divisors (1).

852786441181 is an equidigital number, since it uses as much as digits as its factorization.

852786441181 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3440640, while the sum is 55.

The spelling of 852786441181 in words is "eight hundred fifty-two billion, seven hundred eighty-six million, four hundred forty-one thousand, one hundred eighty-one".