13400326241 has 2 divisors, whose sum is σ = 13400326242. Its totient is φ = 13400326240.

The previous prime is 13400326237. The next prime is 13400326273. The reversal of 13400326241 is 14262300431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12433365025 + 966961216 = 111505^2 + 31096^2 .

It is a cyclic number.

It is not a de Polignac number, because 13400326241 - 2² = 13400326237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13400326241.

It is not a weakly prime, because it can be changed into another prime (13400326201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6700163120 + 6700163121.

It is an arithmetic number, because the mean of its divisors is an integer number (6700163121).

Almost surely, 2^13400326241 is an apocalyptic number.

It is an amenable number.

13400326241 is a deficient number, since it is larger than the sum of its proper divisors (1).

13400326241 is an equidigital number, since it uses as much as digits as its factorization.

13400326241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 13400326241 its reverse (14262300431), we get a palindrome (27662626672).

The spelling of 13400326241 in words is "thirteen billion, four hundred million, three hundred twenty-six thousand, two hundred forty-one".