41064165481 has 2 divisors, whose sum is σ = 41064165482. Its totient is φ = 41064165480.

The previous prime is 41064165479. The next prime is 41064165491. The reversal of 41064165481 is 18456146014.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21726760000 + 19337405481 = 147400^2 + 139059^2 .

It is a cyclic number.

It is not a de Polignac number, because 41064165481 - 2¹ = 41064165479 is a prime.

It is a super-2 number, since 2×41064165481² (a number of 22 digits) contains 22 as substring.

Together with 41064165479, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (41064165491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20532082740 + 20532082741.

It is an arithmetic number, because the mean of its divisors is an integer number (20532082741).

Almost surely, 2^41064165481 is an apocalyptic number.

It is an amenable number.

41064165481 is a deficient number, since it is larger than the sum of its proper divisors (1).

41064165481 is an equidigital number, since it uses as much as digits as its factorization.

41064165481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 92160, while the sum is 40.

The spelling of 41064165481 in words is "forty-one billion, sixty-four million, one hundred sixty-five thousand, four hundred eighty-one".