13938983 has 2 divisors, whose sum is σ = 13938984. Its totient is φ = 13938982.

The previous prime is 13938959. The next prime is 13939069. The reversal of 13938983 is 38983931.

13938983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13938983 - 2⁶ = 13938919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13938083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6969491 + 6969492.

It is an arithmetic number, because the mean of its divisors is an integer number (6969492).

Almost surely, 2^13938983 is an apocalyptic number.

13938983 is a deficient number, since it is larger than the sum of its proper divisors (1).

13938983 is an equidigital number, since it uses as much as digits as its factorization.

13938983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 44.

The square root of 13938983 is about 3733.4947435345. The cubic root of 13938983 is about 240.6635744758.

The spelling of 13938983 in words is "thirteen million, nine hundred thirty-eight thousand, nine hundred eighty-three".