543220411 has 2 divisors, whose sum is σ = 543220412. Its totient is φ = 543220410.

The previous prime is 543220399. The next prime is 543220427. The reversal of 543220411 is 114022345.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 543220411 - 2⁷ = 543220283 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (543220441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271610205 + 271610206.

It is an arithmetic number, because the mean of its divisors is an integer number (271610206).

Almost surely, 2^543220411 is an apocalyptic number.

543220411 is a deficient number, since it is larger than the sum of its proper divisors (1).

543220411 is an equidigital number, since it uses as much as digits as its factorization.

543220411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 543220411 is about 23307.0892863094. The cubic root of 543220411 is about 815.9408813339.

Adding to 543220411 its reverse (114022345), we get a palindrome (657242756).

The spelling of 543220411 in words is "five hundred forty-three million, two hundred twenty thousand, four hundred eleven".