14312054689 has 3 divisors (see below), whose sum is σ = 14312174323. Its totient is φ = 14311935056.

The previous prime is 14312054677. The next prime is 14312054711. The reversal of 14312054689 is 98645021341.

The square root of 14312054689 is 119633.

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: 98645021341 = 911 ⋅108282131.

It can be written as a sum of positive squares in only one way, i.e., 10163664225 + 4148390464 = 100815^2 + 64408^2 .

It is not a de Polignac number, because 14312054689 - 2¹¹ = 14312052641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14312054089) 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, 59817 + ... + 179449.

Almost surely, 2^14312054689 is an apocalyptic number.

14312054689 is the 119633-rd square number.

14312054689 is the 59817-th centered octagonal number.

It is an amenable number.

14312054689 is a deficient number, since it is larger than the sum of its proper divisors (119634).

14312054689 is an frugal number, since it uses more digits than its factorization.

14312054689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239266 (or 119633 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 14312054689 in words is "fourteen billion, three hundred twelve million, fifty-four thousand, six hundred eighty-nine".