14243332217 has 2 divisors, whose sum is σ = 14243332218. Its totient is φ = 14243332216.

The previous prime is 14243332193. The next prime is 14243332219. The reversal of 14243332217 is 71223334241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7918152256 + 6325179961 = 88984^2 + 79531^2 .

It is a cyclic number.

It is not a de Polignac number, because 14243332217 - 2²⁴ = 14226555001 is a prime.

Together with 14243332219, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14243332219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7121666108 + 7121666109.

It is an arithmetic number, because the mean of its divisors is an integer number (7121666109).

Almost surely, 2^14243332217 is an apocalyptic number.

It is an amenable number.

14243332217 is a deficient number, since it is larger than the sum of its proper divisors (1).

14243332217 is an equidigital number, since it uses as much as digits as its factorization.

14243332217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 32.

Adding to 14243332217 its reverse (71223334241), we get a palindrome (85466666458).

The spelling of 14243332217 in words is "fourteen billion, two hundred forty-three million, three hundred thirty-two thousand, two hundred seventeen".