14717047 has 4 divisors (see below), whose sum is σ = 14753440. Its totient is φ = 14680656.

The previous prime is 14717041. The next prime is 14717057. The reversal of 14717047 is 74071741.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14717047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14717041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17583 + ... + 18400.

It is an arithmetic number, because the mean of its divisors is an integer number (3688360).

Almost surely, 2^14717047 is an apocalyptic number.

14717047 is a deficient number, since it is larger than the sum of its proper divisors (36393).

14717047 is an equidigital number, since it uses as much as digits as its factorization.

14717047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36392.

The product of its (nonzero) digits is 5488, while the sum is 31.

The square root of 14717047 is about 3836.2803599320. The cubic root of 14717047 is about 245.0606374969.

Adding to 14717047 its reverse (74071741), we get a palindrome (88788788).

The spelling of 14717047 in words is "fourteen million, seven hundred seventeen thousand, forty-seven".