13826381941 has 2 divisors, whose sum is σ = 13826381942. Its totient is φ = 13826381940.

The previous prime is 13826381917. The next prime is 13826381983. The reversal of 13826381941 is 14918362831.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13387647025 + 438734916 = 115705^2 + 20946^2 .

It is an emirp because it is prime and its reverse (14918362831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13826381941 - 2⁷ = 13826381813 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13826381891 and 13826381900.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13826301941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6913190970 + 6913190971.

It is an arithmetic number, because the mean of its divisors is an integer number (6913190971).

Almost surely, 2^13826381941 is an apocalyptic number.

It is an amenable number.

13826381941 is a deficient number, since it is larger than the sum of its proper divisors (1).

13826381941 is an equidigital number, since it uses as much as digits as its factorization.

13826381941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 46.

The spelling of 13826381941 in words is "thirteen billion, eight hundred twenty-six million, three hundred eighty-one thousand, nine hundred forty-one".