14963881 has 2 divisors, whose sum is σ = 14963882. Its totient is φ = 14963880.

The previous prime is 14963833. The next prime is 14963891. The reversal of 14963881 is 18836941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14137600 + 826281 = 3760^2 + 909^2 .

It is an emirp because it is prime and its reverse (18836941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14963881 - 2⁹ = 14963369 is a prime.

It is a super-2 number, since 2×14963881² = 447835469164322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14963831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7481940 + 7481941.

It is an arithmetic number, because the mean of its divisors is an integer number (7481941).

Almost surely, 2^14963881 is an apocalyptic number.

It is an amenable number.

14963881 is a deficient number, since it is larger than the sum of its proper divisors (1).

14963881 is an equidigital number, since it uses as much as digits as its factorization.

14963881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 40.

The square root of 14963881 is about 3868.3175929595. The cubic root of 14963881 is about 246.4230991954.

The spelling of 14963881 in words is "fourteen million, nine hundred sixty-three thousand, eight hundred eighty-one".