14216584517 has 2 divisors, whose sum is σ = 14216584518. Its totient is φ = 14216584516.

The previous prime is 14216584513. The next prime is 14216584541. The reversal of 14216584517 is 71548561241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13182254596 + 1034329921 = 114814^2 + 32161^2 .

It is an emirp because it is prime and its reverse (71548561241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14216584517 - 2² = 14216584513 is a prime.

It is a super-2 number, since 2×14216584517² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14216584511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7108292258 + 7108292259.

It is an arithmetic number, because the mean of its divisors is an integer number (7108292259).

Almost surely, 2^14216584517 is an apocalyptic number.

It is an amenable number.

14216584517 is a deficient number, since it is larger than the sum of its proper divisors (1).

14216584517 is an equidigital number, since it uses as much as digits as its factorization.

14216584517 is an evil number, because the sum of its binary digits is even.

The product of its digits is 268800, while the sum is 44.

The spelling of 14216584517 in words is "fourteen billion, two hundred sixteen million, five hundred eighty-four thousand, five hundred seventeen".