14165013217 has 6 divisors (see below), whose sum is σ = 14178954678. Its totient is φ = 14151085344.

The previous prime is 14165013211. The next prime is 14165013223. The reversal of 14165013217 is 71231056141.

14165013217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (14165013211) and next prime (14165013223).

It can be written as a sum of positive squares in 3 ways, for example, as 1220035041 + 12944978176 = 34929^2 + 113776^2 .

It is not a de Polignac number, because 14165013217 - 2⁷ = 14165013089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14165013211) 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 5 ways as a sum of consecutive naturals, for example, 1242013 + ... + 1253365.

It is an arithmetic number, because the mean of its divisors is an integer number (2363159113).

Almost surely, 2^14165013217 is an apocalyptic number.

It is an amenable number.

14165013217 is a deficient number, since it is larger than the sum of its proper divisors (13941461).

14165013217 is an frugal number, since it uses more digits than its factorization.

14165013217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13587 (or 12470 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

Adding to 14165013217 its reverse (71231056141), we get a palindrome (85396069358).

The spelling of 14165013217 in words is "fourteen billion, one hundred sixty-five million, thirteen thousand, two hundred seventeen".