13919683 has 2 divisors, whose sum is σ = 13919684. Its totient is φ = 13919682.

The previous prime is 13919663. The next prime is 13919699. The reversal of 13919683 is 38691931.

13919683 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (38691931) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13919683 - 2¹⁷ = 13788611 is a prime.

It is not a weakly prime, because it can be changed into another prime (13919603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6959841 + 6959842.

It is an arithmetic number, because the mean of its divisors is an integer number (6959842).

Almost surely, 2^13919683 is an apocalyptic number.

13919683 is a deficient number, since it is larger than the sum of its proper divisors (1).

13919683 is an equidigital number, since it uses as much as digits as its factorization.

13919683 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34992, while the sum is 40.

The square root of 13919683 is about 3730.9091385345. The cubic root of 13919683 is about 240.5524484255.

The spelling of 13919683 in words is "thirteen million, nine hundred nineteen thousand, six hundred eighty-three".