543731941 has 4 divisors (see below), whose sum is σ = 544244512. Its totient is φ = 543219372.

The previous prime is 543731939. The next prime is 543732043. The reversal of 543731941 is 149137345.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 543731941 - 2¹ = 543731939 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 543731941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543731141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254691 + ... + 256816.

It is an arithmetic number, because the mean of its divisors is an integer number (136061128).

Almost surely, 2^543731941 is an apocalyptic number.

It is an amenable number.

543731941 is a deficient number, since it is larger than the sum of its proper divisors (512571).

543731941 is a wasteful number, since it uses less digits than its factorization.

543731941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512570.

The product of its digits is 45360, while the sum is 37.

The square root of 543731941 is about 23318.0604039015. The cubic root of 543731941 is about 816.1969144832.

The spelling of 543731941 in words is "five hundred forty-three million, seven hundred thirty-one thousand, nine hundred forty-one".