14819289273889 has 3 divisors (see below), whose sum is σ = 14819293123473. Its totient is φ = 14819285424306.

The previous prime is 14819289273863. The next prime is 14819289273941. The reversal of 14819289273889 is 98837298291841.

The square root of 14819289273889 is 3849583.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 14819289273889 - 2³⁵ = 14784929535521 is a prime.

It is a super-2 number, since 2×14819289273889² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14819289273839) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1924792 + ... + 5774374.

It is an arithmetic number, because the mean of its divisors is an integer number (4939764374491).

Almost surely, 2^{14819289273889} is an apocalyptic number.

14819289273889 is the 3849583-rd square number.

14819289273889 is the 1924792-nd centered octagonal number.

It is an amenable number.

14819289273889 is a deficient number, since it is larger than the sum of its proper divisors (3849584).

14819289273889 is an frugal number, since it uses more digits than its factorization.

14819289273889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7699166 (or 3849583 counting only the distinct ones).

The product of its digits is 1003290624, while the sum is 79.

The spelling of 14819289273889 in words is "fourteen trillion, eight hundred nineteen billion, two hundred eighty-nine million, two hundred seventy-three thousand, eight hundred eighty-nine".