543869041 has 3 divisors (see below), whose sum is σ = 543892363. Its totient is φ = 543845720.

The previous prime is 543869033. The next prime is 543869047. The reversal of 543869041 is 140968345.

The square root of 543869041 is 23321.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 252142641 + 291726400 = 15879^2 + 17080^2 .

It is not a de Polignac number, because 543869041 - 2³ = 543869033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 543868985 and 543869003.

It is not an unprimeable number, because it can be changed into a prime (543869047) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 11661 + ... + 34981.

Almost surely, 2^543869041 is an apocalyptic number.

543869041 is the 23321-st square number.

543869041 is the 11661-st centered octagonal number.

It is an amenable number.

543869041 is a deficient number, since it is larger than the sum of its proper divisors (23322).

543869041 is an frugal number, since it uses more digits than its factorization.

543869041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46642 (or 23321 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The cubic root of 543869041 is about 816.2655090637.

The spelling of 543869041 in words is "five hundred forty-three million, eight hundred sixty-nine thousand, forty-one".