13141544081 has 2 divisors, whose sum is σ = 13141544082. Its totient is φ = 13141544080.

The previous prime is 13141544057. The next prime is 13141544099. The reversal of 13141544081 is 18044514131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10981153681 + 2160390400 = 104791^2 + 46480^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13141544081 is a prime.

It is a super-2 number, since 2×13141544081² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (13141544011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6570772040 + 6570772041.

It is an arithmetic number, because the mean of its divisors is an integer number (6570772041).

Almost surely, 2^13141544081 is an apocalyptic number.

It is an amenable number.

13141544081 is a deficient number, since it is larger than the sum of its proper divisors (1).

13141544081 is an equidigital number, since it uses as much as digits as its factorization.

13141544081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7680, while the sum is 32.

The spelling of 13141544081 in words is "thirteen billion, one hundred forty-one million, five hundred forty-four thousand, eighty-one".