543473204293 has 4 divisors (see below), whose sum is σ = 544728339148. Its totient is φ = 542218069440.

The previous prime is 543473204291. The next prime is 543473204299. The reversal of 543473204293 is 392402374345.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 392402374345 = 5 ⋅78480474869.

It can be written as a sum of positive squares in 2 ways, for example, as 306243812449 + 237229391844 = 553393^2 + 487062^2 .

It is a cyclic number.

It is not a de Polignac number, because 543473204293 - 2¹ = 543473204291 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 (543473204291) 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, 627566778 + ... + 627567643.

It is an arithmetic number, because the mean of its divisors is an integer number (136182084787).

Almost surely, 2^543473204293 is an apocalyptic number.

It is an amenable number.

543473204293 is a deficient number, since it is larger than the sum of its proper divisors (1255134855).

543473204293 is a wasteful number, since it uses less digits than its factorization.

543473204293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255134854.

The product of its (nonzero) digits is 2177280, while the sum is 46.

The spelling of 543473204293 in words is "five hundred forty-three billion, four hundred seventy-three million, two hundred four thousand, two hundred ninety-three".