13663159 has 2 divisors, whose sum is σ = 13663160. Its totient is φ = 13663158.

The previous prime is 13663123. The next prime is 13663183. The reversal of 13663159 is 95136631.

It is a strong prime.

It is an emirp because it is prime and its reverse (95136631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13663159 - 2¹³ = 13654967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13660159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6831579 + 6831580.

It is an arithmetic number, because the mean of its divisors is an integer number (6831580).

Almost surely, 2^13663159 is an apocalyptic number.

13663159 is a deficient number, since it is larger than the sum of its proper divisors (1).

13663159 is an equidigital number, since it uses as much as digits as its factorization.

13663159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14580, while the sum is 34.

The square root of 13663159 is about 3696.3710582137. The cubic root of 13663159 is about 239.0655737626.

The spelling of 13663159 in words is "thirteen million, six hundred sixty-three thousand, one hundred fifty-nine".