14488666889 has 2 divisors, whose sum is σ = 14488666890. Its totient is φ = 14488666888.

The previous prime is 14488666877. The next prime is 14488666937. The reversal of 14488666889 is 98866688441.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13547097664 + 941569225 = 116392^2 + 30685^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14488666889 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (14488666849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7244333444 + 7244333445.

It is an arithmetic number, because the mean of its divisors is an integer number (7244333445).

Almost surely, 2^14488666889 is an apocalyptic number.

It is an amenable number.

14488666889 is a deficient number, since it is larger than the sum of its proper divisors (1).

14488666889 is an equidigital number, since it uses as much as digits as its factorization.

14488666889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127401984, while the sum is 68.

The spelling of 14488666889 in words is "fourteen billion, four hundred eighty-eight million, six hundred sixty-six thousand, eight hundred eighty-nine".