41181085237 has 2 divisors, whose sum is σ = 41181085238. Its totient is φ = 41181085236.

The previous prime is 41181085229. The next prime is 41181085289. The reversal of 41181085237 is 73258018114.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21196739281 + 19984345956 = 145591^2 + 141366^2 .

It is a cyclic number.

It is not a de Polignac number, because 41181085237 - 2³ = 41181085229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41181085237.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41181085207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20590542618 + 20590542619.

It is an arithmetic number, because the mean of its divisors is an integer number (20590542619).

Almost surely, 2^41181085237 is an apocalyptic number.

It is an amenable number.

41181085237 is a deficient number, since it is larger than the sum of its proper divisors (1).

41181085237 is an equidigital number, since it uses as much as digits as its factorization.

41181085237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53760, while the sum is 40.

The spelling of 41181085237 in words is "forty-one billion, one hundred eighty-one million, eighty-five thousand, two hundred thirty-seven".