14386867489 has 2 divisors, whose sum is σ = 14386867490. Its totient is φ = 14386867488.

The previous prime is 14386867427. The next prime is 14386867501. The reversal of 14386867489 is 98476868341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9061516864 + 5325350625 = 95192^2 + 72975^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14386867489 is a prime.

It is a super-2 number, since 2×14386867489² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14386867489.

It is not a weakly prime, because it can be changed into another prime (14386867409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7193433744 + 7193433745.

It is an arithmetic number, because the mean of its divisors is an integer number (7193433745).

Almost surely, 2^14386867489 is an apocalyptic number.

It is an amenable number.

14386867489 is a deficient number, since it is larger than the sum of its proper divisors (1).

14386867489 is an equidigital number, since it uses as much as digits as its factorization.

14386867489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55738368, while the sum is 64.

The spelling of 14386867489 in words is "fourteen billion, three hundred eighty-six million, eight hundred sixty-seven thousand, four hundred eighty-nine".