13982659 has 2 divisors, whose sum is σ = 13982660. Its totient is φ = 13982658.

The previous prime is 13982627. The next prime is 13982677. The reversal of 13982659 is 95628931.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (95628931) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13982659 - 2⁵ = 13982627 is a prime.

It is not a weakly prime, because it can be changed into another prime (13982159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6991329 + 6991330.

It is an arithmetic number, because the mean of its divisors is an integer number (6991330).

Almost surely, 2^13982659 is an apocalyptic number.

13982659 is a deficient number, since it is larger than the sum of its proper divisors (1).

13982659 is an equidigital number, since it uses as much as digits as its factorization.

13982659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 116640, while the sum is 43.

The square root of 13982659 is about 3739.3393801579. The cubic root of 13982659 is about 240.9146751200.

It can be divided in two parts, 13982 and 659, that added together give a palindrome (14641).

The spelling of 13982659 in words is "thirteen million, nine hundred eighty-two thousand, six hundred fifty-nine".