13969583 has 2 divisors, whose sum is σ = 13969584. Its totient is φ = 13969582.

The previous prime is 13969559. The next prime is 13969603. The reversal of 13969583 is 38596931.

It is a strong prime.

It is an emirp because it is prime and its reverse (38596931) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13969583 - 2¹⁶ = 13904047 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13963583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6984791 + 6984792.

It is an arithmetic number, because the mean of its divisors is an integer number (6984792).

Almost surely, 2^13969583 is an apocalyptic number.

13969583 is a deficient number, since it is larger than the sum of its proper divisors (1).

13969583 is an equidigital number, since it uses as much as digits as its factorization.

13969583 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 174960, while the sum is 44.

The square root of 13969583 is about 3737.5905340205. The cubic root of 13969583 is about 240.8395539102.

The spelling of 13969583 in words is "thirteen million, nine hundred sixty-nine thousand, five hundred eighty-three".