14073788689 has 3 divisors (see below), whose sum is σ = 14073907323. Its totient is φ = 14073670056.

The previous prime is 14073788681. The next prime is 14073788717. The reversal of 14073788689 is 98688737041.

The square root of 14073788689 is 118633.

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, and also an emirpimes, since its reverse is a distinct semiprime: 98688737041 = 3967 ⋅24877423.

It can be written as a sum of positive squares in only one way, i.e., 10638891025 + 3434897664 = 103145^2 + 58608^2 .

It is not a de Polignac number, because 14073788689 - 2³ = 14073788681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14073788681) 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, 59317 + ... + 177949.

It is an arithmetic number, because the mean of its divisors is an integer number (4691302441).

Almost surely, 2^14073788689 is an apocalyptic number.

14073788689 is the 118633-rd square number.

14073788689 is the 59317-th centered octagonal number.

It is an amenable number.

14073788689 is a deficient number, since it is larger than the sum of its proper divisors (118634).

14073788689 is an frugal number, since it uses more digits than its factorization.

14073788689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237266 (or 118633 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 61.

The spelling of 14073788689 in words is "fourteen billion, seventy-three million, seven hundred eighty-eight thousand, six hundred eighty-nine".