214044211217 has 2 divisors, whose sum is σ = 214044211218. Its totient is φ = 214044211216.

The previous prime is 214044211169. The next prime is 214044211231. The reversal of 214044211217 is 712112440412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118115255041 + 95928956176 = 343679^2 + 309724^2 .

It is a cyclic number.

It is not a de Polignac number, because 214044211217 - 2⁶ = 214044211153 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 214044211217.

It is not a weakly prime, because it can be changed into another prime (214044211247) 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, 107022105608 + 107022105609.

It is an arithmetic number, because the mean of its divisors is an integer number (107022105609).

Almost surely, 2^214044211217 is an apocalyptic number.

It is an amenable number.

214044211217 is a deficient number, since it is larger than the sum of its proper divisors (1).

214044211217 is an equidigital number, since it uses as much as digits as its factorization.

214044211217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3584, while the sum is 29.

Adding to 214044211217 its reverse (712112440412), we get a palindrome (926156651629).

The spelling of 214044211217 in words is "two hundred fourteen billion, forty-four million, two hundred eleven thousand, two hundred seventeen".