14466556729 has 3 divisors (see below), whose sum is σ = 14466677007. Its totient is φ = 14466436452.

The previous prime is 14466556717. The next prime is 14466556733. The reversal of 14466556729 is 92765566441.

The square root of 14466556729 is 120277.

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

14466556729 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 can be written as a sum of positive squares in only one way, i.e., 1253514025 + 13213042704 = 35405^2 + 114948^2 .

It is not a de Polignac number, because 14466556729 - 2¹⁵ = 14466523961 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14466556729.

It is not an unprimeable number, because it can be changed into a prime (14466556789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 60139 + ... + 180415.

It is an arithmetic number, because the mean of its divisors is an integer number (4822225669).

Almost surely, 2^14466556729 is an apocalyptic number.

14466556729 is the 120277-th square number.

14466556729 is the 60139-th centered octagonal number.

It is an amenable number.

14466556729 is a deficient number, since it is larger than the sum of its proper divisors (120278).

14466556729 is an frugal number, since it uses more digits than its factorization.

14466556729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240554 (or 120277 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 55.

The spelling of 14466556729 in words is "fourteen billion, four hundred sixty-six million, five hundred fifty-six thousand, seven hundred twenty-nine".