13990583 has 2 divisors, whose sum is σ = 13990584. Its totient is φ = 13990582.

The previous prime is 13990549. The next prime is 13990591. The reversal of 13990583 is 38509931.

It is a strong prime.

It is an emirp because it is prime and its reverse (38509931) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13990583 - 2¹⁴ = 13974199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13990183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6995291 + 6995292.

It is an arithmetic number, because the mean of its divisors is an integer number (6995292).

Almost surely, 2^13990583 is an apocalyptic number.

13990583 is a deficient number, since it is larger than the sum of its proper divisors (1).

13990583 is an equidigital number, since it uses as much as digits as its factorization.

13990583 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 13990583 is about 3740.3987755318. The cubic root of 13990583 is about 240.9601754641.

The spelling of 13990583 in words is "thirteen million, nine hundred ninety thousand, five hundred eighty-three".