214441217 has 2 divisors, whose sum is σ = 214441218. Its totient is φ = 214441216.

The previous prime is 214441189. The next prime is 214441231. The reversal of 214441217 is 712144412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 136983616 + 77457601 = 11704^2 + 8801^2 .

It is a cyclic number.

It is not a de Polignac number, because 214441217 - 2⁶ = 214441153 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (214441237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107220608 + 107220609.

It is an arithmetic number, because the mean of its divisors is an integer number (107220609).

Almost surely, 2^214441217 is an apocalyptic number.

It is an amenable number.

214441217 is a deficient number, since it is larger than the sum of its proper divisors (1).

214441217 is an equidigital number, since it uses as much as digits as its factorization.

214441217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1792, while the sum is 26.

The square root of 214441217 is about 14643.8115598365. The cubic root of 214441217 is about 598.5531964775.

Adding to 214441217 its reverse (712144412), we get a palindrome (926585629).

The spelling of 214441217 in words is "two hundred fourteen million, four hundred forty-one thousand, two hundred seventeen".