13782959 has 2 divisors, whose sum is σ = 13782960. Its totient is φ = 13782958.

The previous prime is 13782943. The next prime is 13782983. The reversal of 13782959 is 95928731.

It is a weak prime.

It is an emirp because it is prime and its reverse (95928731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13782959 - 2⁴ = 13782943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13781959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6891479 + 6891480.

It is an arithmetic number, because the mean of its divisors is an integer number (6891480).

Almost surely, 2^13782959 is an apocalyptic number.

13782959 is a deficient number, since it is larger than the sum of its proper divisors (1).

13782959 is an equidigital number, since it uses as much as digits as its factorization.

13782959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 44.

The square root of 13782959 is about 3712.5407741869. The cubic root of 13782959 is about 239.7622587870.

It can be divided in two parts, 13782 and 959, that added together give a palindrome (14741).

The spelling of 13782959 in words is "thirteen million, seven hundred eighty-two thousand, nine hundred fifty-nine".