13721348341 has 2 divisors, whose sum is σ = 13721348342. Its totient is φ = 13721348340.

The previous prime is 13721348197. The next prime is 13721348359. The reversal of 13721348341 is 14384312731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9152940241 + 4568408100 = 95671^2 + 67590^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13721348341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13721348341.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13721348041) 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, 6860674170 + 6860674171.

It is an arithmetic number, because the mean of its divisors is an integer number (6860674171).

Almost surely, 2^13721348341 is an apocalyptic number.

It is an amenable number.

13721348341 is a deficient number, since it is larger than the sum of its proper divisors (1).

13721348341 is an equidigital number, since it uses as much as digits as its factorization.

13721348341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 37.

The spelling of 13721348341 in words is "thirteen billion, seven hundred twenty-one million, three hundred forty-eight thousand, three hundred forty-one".