417211213 has 2 divisors, whose sum is σ = 417211214. Its totient is φ = 417211212.

The previous prime is 417211189. The next prime is 417211217. The reversal of 417211213 is 312112714.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 240932484 + 176278729 = 15522^2 + 13277^2 .

It is a cyclic number.

It is not a de Polignac number, because 417211213 - 2²⁵ = 383656781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (417211217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208605606 + 208605607.

It is an arithmetic number, because the mean of its divisors is an integer number (208605607).

Almost surely, 2^417211213 is an apocalyptic number.

It is an amenable number.

417211213 is a deficient number, since it is larger than the sum of its proper divisors (1).

417211213 is an equidigital number, since it uses as much as digits as its factorization.

417211213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 336, while the sum is 22.

The square root of 417211213 is about 20425.7487745248. The cubic root of 417211213 is about 747.2260271188.

Adding to 417211213 its reverse (312112714), we get a palindrome (729323927).

The spelling of 417211213 in words is "four hundred seventeen million, two hundred eleven thousand, two hundred thirteen".