14228816617 has 2 divisors, whose sum is σ = 14228816618. Its totient is φ = 14228816616.

The previous prime is 14228816611. The next prime is 14228816663. The reversal of 14228816617 is 71661882241.

It is an a-pointer prime, because the next prime (14228816663) can be obtained adding 14228816617 to its sum of digits (46).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11625368041 + 2603448576 = 107821^2 + 51024^2 .

It is an emirp because it is prime and its reverse (71661882241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14228816617 - 2²³ = 14220428009 is a prime.

It is not a weakly prime, because it can be changed into another prime (14228816611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7114408308 + 7114408309.

It is an arithmetic number, because the mean of its divisors is an integer number (7114408309).

Almost surely, 2^14228816617 is an apocalyptic number.

It is an amenable number.

14228816617 is a deficient number, since it is larger than the sum of its proper divisors (1).

14228816617 is an equidigital number, since it uses as much as digits as its factorization.

14228816617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 258048, while the sum is 46.

The spelling of 14228816617 in words is "fourteen billion, two hundred twenty-eight million, eight hundred sixteen thousand, six hundred seventeen".