543340411 has 2 divisors, whose sum is σ = 543340412. Its totient is φ = 543340410.

The previous prime is 543340409. The next prime is 543340423. The reversal of 543340411 is 114043345.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 543340411 - 2¹ = 543340409 is a prime.

Together with 543340409, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (543320411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271670205 + 271670206.

It is an arithmetic number, because the mean of its divisors is an integer number (271670206).

Almost surely, 2^543340411 is an apocalyptic number.

543340411 is a deficient number, since it is larger than the sum of its proper divisors (1).

543340411 is an equidigital number, since it uses as much as digits as its factorization.

543340411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 543340411 is about 23309.6634681842. The cubic root of 543340411 is about 816.0009586646. Note that the first 3 decimals are identical.

Adding to 543340411 its reverse (114043345), we get a palindrome (657383756).

The spelling of 543340411 in words is "five hundred forty-three million, three hundred forty thousand, four hundred eleven".