14066784047 has 4 divisors (see below), whose sum is σ = 14109282216. Its totient is φ = 14024285880.

The previous prime is 14066784031. The next prime is 14066784097. The reversal of 14066784047 is 74048766041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74048766041 = 23 ⋅3219511567.

It is a cyclic number.

It is not a de Polignac number, because 14066784047 - 2⁴ = 14066784031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14066783992 and 14066784010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14066784097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21248588 + ... + 21249249.

It is an arithmetic number, because the mean of its divisors is an integer number (3527320554).

Almost surely, 2^14066784047 is an apocalyptic number.

14066784047 is a deficient number, since it is larger than the sum of its proper divisors (42498169).

14066784047 is an equidigital number, since it uses as much as digits as its factorization.

14066784047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42498168.

The product of its (nonzero) digits is 903168, while the sum is 47.

The spelling of 14066784047 in words is "fourteen billion, sixty-six million, seven hundred eighty-four thousand, forty-seven".