543342743 has 4 divisors (see below), whose sum is σ = 558027720. Its totient is φ = 528657768.

The previous prime is 543342713. The next prime is 543342749. The reversal of 543342743 is 347243345.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 347243345 = 5 ⋅69448669.

It is a cyclic number.

It is not a de Polignac number, because 543342743 - 2²⁴ = 526565527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543342749) 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 in 3 ways as a sum of consecutive naturals, for example, 7342433 + ... + 7342506.

It is an arithmetic number, because the mean of its divisors is an integer number (139506930).

Almost surely, 2^543342743 is an apocalyptic number.

543342743 is a deficient number, since it is larger than the sum of its proper divisors (14684977).

543342743 is a wasteful number, since it uses less digits than its factorization.

543342743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14684976.

The product of its digits is 120960, while the sum is 35.

The square root of 543342743 is about 23309.7134903027. The cubic root of 543342743 is about 816.0021260798.

The spelling of 543342743 in words is "five hundred forty-three million, three hundred forty-two thousand, seven hundred forty-three".