543421141 has 2 divisors, whose sum is σ = 543421142. Its totient is φ = 543421140.

The previous prime is 543421079. The next prime is 543421163. The reversal of 543421141 is 141124345.

543421141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 543123025 + 298116 = 23305^2 + 546^2 .

It is a cyclic number.

It is not a de Polignac number, because 543421141 - 2²¹ = 541323989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (543421741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271710570 + 271710571.

It is an arithmetic number, because the mean of its divisors is an integer number (271710571).

Almost surely, 2^543421141 is an apocalyptic number.

It is an amenable number.

543421141 is a deficient number, since it is larger than the sum of its proper divisors (1).

543421141 is an equidigital number, since it uses as much as digits as its factorization.

543421141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1920, while the sum is 25.

The square root of 543421141 is about 23311.3950890975. The cubic root of 543421141 is about 816.0413707118.

Adding to 543421141 its reverse (141124345), we get a palindrome (684545486).

The spelling of 543421141 in words is "five hundred forty-three million, four hundred twenty-one thousand, one hundred forty-one".