543124493 has 2 divisors, whose sum is σ = 543124494. Its totient is φ = 543124492.

The previous prime is 543124471. The next prime is 543124537. The reversal of 543124493 is 394421345.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 295943209 + 247181284 = 17203^2 + 15722^2 .

It is a cyclic number.

It is not a de Polignac number, because 543124493 - 2⁶ = 543124429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (543124423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271562246 + 271562247.

It is an arithmetic number, because the mean of its divisors is an integer number (271562247).

Almost surely, 2^543124493 is an apocalyptic number.

It is an amenable number.

543124493 is a deficient number, since it is larger than the sum of its proper divisors (1).

543124493 is an equidigital number, since it uses as much as digits as its factorization.

543124493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 35.

The square root of 543124493 is about 23305.0314953660. The cubic root of 543124493 is about 815.8928541595.

The spelling of 543124493 in words is "five hundred forty-three million, one hundred twenty-four thousand, four hundred ninety-three".