14211751217 has 2 divisors, whose sum is σ = 14211751218. Its totient is φ = 14211751216.

The previous prime is 14211751153. The next prime is 14211751237. The reversal of 14211751217 is 71215711241.

14211751217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12576276736 + 1635474481 = 112144^2 + 40441^2 .

It is a cyclic number.

It is not a de Polignac number, because 14211751217 - 2⁶ = 14211751153 is a prime.

It is not a weakly prime, because it can be changed into another prime (14211751237) 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 as a sum of consecutive naturals, namely, 7105875608 + 7105875609.

It is an arithmetic number, because the mean of its divisors is an integer number (7105875609).

Almost surely, 2^14211751217 is an apocalyptic number.

It is an amenable number.

14211751217 is a deficient number, since it is larger than the sum of its proper divisors (1).

14211751217 is an equidigital number, since it uses as much as digits as its factorization.

14211751217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3920, while the sum is 32.

The spelling of 14211751217 in words is "fourteen billion, two hundred eleven million, seven hundred fifty-one thousand, two hundred seventeen".