543514849 has 2 divisors, whose sum is σ = 543514850. Its totient is φ = 543514848.

The previous prime is 543514831. The next prime is 543514859. The reversal of 543514849 is 948415345.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 504227025 + 39287824 = 22455^2 + 6268^2 .

It is a cyclic number.

It is not a de Polignac number, because 543514849 - 2¹³ = 543506657 is a prime.

It is not a weakly prime, because it can be changed into another prime (543514859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271757424 + 271757425.

It is an arithmetic number, because the mean of its divisors is an integer number (271757425).

Almost surely, 2^543514849 is an apocalyptic number.

It is an amenable number.

543514849 is a deficient number, since it is larger than the sum of its proper divisors (1).

543514849 is an equidigital number, since it uses as much as digits as its factorization.

543514849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 345600, while the sum is 43.

The square root of 543514849 is about 23313.4049207747. The cubic root of 543514849 is about 816.0882743034.

The spelling of 543514849 in words is "five hundred forty-three million, five hundred fourteen thousand, eight hundred forty-nine".