14163558989 has 2 divisors, whose sum is σ = 14163558990. Its totient is φ = 14163558988.

The previous prime is 14163558979. The next prime is 14163559009. The reversal of 14163558989 is 98985536141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13504764100 + 658794889 = 116210^2 + 25667^2 .

It is a cyclic number.

It is not a de Polignac number, because 14163558989 - 2⁴ = 14163558973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14163558919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7081779494 + 7081779495.

It is an arithmetic number, because the mean of its divisors is an integer number (7081779495).

Almost surely, 2^14163558989 is an apocalyptic number.

It is an amenable number.

14163558989 is a deficient number, since it is larger than the sum of its proper divisors (1).

14163558989 is an equidigital number, since it uses as much as digits as its factorization.

14163558989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9331200, while the sum is 59.

The spelling of 14163558989 in words is "fourteen billion, one hundred sixty-three million, five hundred fifty-eight thousand, nine hundred eighty-nine".