13983941 has 2 divisors, whose sum is σ = 13983942. Its totient is φ = 13983940.

The previous prime is 13983919. The next prime is 13983967. The reversal of 13983941 is 14938931.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13535041 + 448900 = 3679^2 + 670^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13983941 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 13983895 and 13983904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13983971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6991970 + 6991971.

It is an arithmetic number, because the mean of its divisors is an integer number (6991971).

Almost surely, 2^13983941 is an apocalyptic number.

It is an amenable number.

13983941 is a deficient number, since it is larger than the sum of its proper divisors (1).

13983941 is an equidigital number, since it uses as much as digits as its factorization.

13983941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 38.

The square root of 13983941 is about 3739.5107968824. The cubic root of 13983941 is about 240.9220376485.

The spelling of 13983941 in words is "thirteen million, nine hundred eighty-three thousand, nine hundred forty-one".