13663883 has 2 divisors, whose sum is σ = 13663884. Its totient is φ = 13663882.

The previous prime is 13663873. The next prime is 13663931. The reversal of 13663883 is 38836631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13663883 - 2⁸ = 13663627 is a prime.

It is a Sophie Germain prime.

It is equal to p₈₈₉₆₂₅ and since 13663883 and 889625 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (13663813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6831941 + 6831942.

It is an arithmetic number, because the mean of its divisors is an integer number (6831942).

Almost surely, 2^13663883 is an apocalyptic number.

13663883 is a deficient number, since it is larger than the sum of its proper divisors (1).

13663883 is an equidigital number, since it uses as much as digits as its factorization.

13663883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 38.

The square root of 13663883 is about 3696.4689908073. The cubic root of 13663883 is about 239.0697963200.

The spelling of 13663883 in words is "thirteen million, six hundred sixty-three thousand, eight hundred eighty-three".