13956959 has 2 divisors, whose sum is σ = 13956960. Its totient is φ = 13956958.

The previous prime is 13956947. The next prime is 13956977. The reversal of 13956959 is 95965931.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13956959 - 2¹² = 13952863 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13926959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6978479 + 6978480.

It is an arithmetic number, because the mean of its divisors is an integer number (6978480).

Almost surely, 2^13956959 is an apocalyptic number.

13956959 is a deficient number, since it is larger than the sum of its proper divisors (1).

13956959 is an equidigital number, since it uses as much as digits as its factorization.

13956959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 328050, while the sum is 47.

The square root of 13956959 is about 3735.9013637943. The cubic root of 13956959 is about 240.7669849384.

The spelling of 13956959 in words is "thirteen million, nine hundred fifty-six thousand, nine hundred fifty-nine".