14972703769 has 3 divisors (see below), whose sum is σ = 14972826133. Its totient is φ = 14972581406.

The previous prime is 14972703751. The next prime is 14972703773. The reversal of 14972703769 is 96730727941.

The square root of 14972703769 is 122363.

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

14972703769 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, and also an emirpimes, since its reverse is a distinct semiprime: 96730727941 = 173897 ⋅556253.

It is a de Polignac number, because none of the positive numbers 2^k-14972703769 is a prime.

It is a super-2 number, since 2×14972703769² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14972703719) 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, 61182 + ... + 183544.

Almost surely, 2^14972703769 is an apocalyptic number.

14972703769 is the 122363-rd square number.

14972703769 is the 61182-nd centered octagonal number.

It is an amenable number.

14972703769 is a deficient number, since it is larger than the sum of its proper divisors (122364).

14972703769 is an frugal number, since it uses more digits than its factorization.

14972703769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244726 (or 122363 counting only the distinct ones).

The product of its (nonzero) digits is 4000752, while the sum is 55.

The spelling of 14972703769 in words is "fourteen billion, nine hundred seventy-two million, seven hundred three thousand, seven hundred sixty-nine".