543066487 has 2 divisors, whose sum is σ = 543066488. Its totient is φ = 543066486.

The previous prime is 543066481. The next prime is 543066509. The reversal of 543066487 is 784660345.

543066487 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-543066487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (543066481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271533243 + 271533244.

It is an arithmetic number, because the mean of its divisors is an integer number (271533244).

Almost surely, 2^543066487 is an apocalyptic number.

543066487 is a deficient number, since it is larger than the sum of its proper divisors (1).

543066487 is an equidigital number, since it uses as much as digits as its factorization.

543066487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 43.

The square root of 543066487 is about 23303.7869669288. The cubic root of 543066487 is about 815.8638071875.

It can be divided in two parts, 5430 and 66487, that added together give a palindrome (71917).

The spelling of 543066487 in words is "five hundred forty-three million, sixty-six thousand, four hundred eighty-seven".