13857359 has 2 divisors, whose sum is σ = 13857360. Its totient is φ = 13857358.

The previous prime is 13857343. The next prime is 13857373. The reversal of 13857359 is 95375831.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13857359 - 2⁴ = 13857343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13857559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6928679 + 6928680.

It is an arithmetic number, because the mean of its divisors is an integer number (6928680).

Almost surely, 2^13857359 is an apocalyptic number.

13857359 is a deficient number, since it is larger than the sum of its proper divisors (1).

13857359 is an equidigital number, since it uses as much as digits as its factorization.

13857359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 113400, while the sum is 41.

The square root of 13857359 is about 3722.5473804909. The cubic root of 13857359 is about 240.1928946921.

The spelling of 13857359 in words is "thirteen million, eight hundred fifty-seven thousand, three hundred fifty-nine".