13411426340581 has 2 divisors, whose sum is σ = 13411426340582. Its totient is φ = 13411426340580.

The previous prime is 13411426340567. The next prime is 13411426340591. The reversal of 13411426340581 is 18504362411431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10154993156100 + 3256433184481 = 3186690^2 + 1804559^2 .

It is a cyclic number.

It is not a de Polignac number, because 13411426340581 - 2¹⁵ = 13411426307813 is a prime.

It is a super-2 number, since 2×13411426340581² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13411426340551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6705713170290 + 6705713170291.

It is an arithmetic number, because the mean of its divisors is an integer number (6705713170291).

Almost surely, 2^{13411426340581} is an apocalyptic number.

It is an amenable number.

13411426340581 is a deficient number, since it is larger than the sum of its proper divisors (1).

13411426340581 is an equidigital number, since it uses as much as digits as its factorization.

13411426340581 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 13411426340581 in words is "thirteen trillion, four hundred eleven billion, four hundred twenty-six million, three hundred forty thousand, five hundred eighty-one".