543280537 has 2 divisors, whose sum is σ = 543280538. Its totient is φ = 543280536.

The previous prime is 543280531. The next prime is 543280541. The reversal of 543280537 is 735082345.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 490223881 + 53056656 = 22141^2 + 7284^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-543280537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 543280496 and 543280505.

It is not a weakly prime, because it can be changed into another prime (543280531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271640268 + 271640269.

It is an arithmetic number, because the mean of its divisors is an integer number (271640269).

Almost surely, 2^543280537 is an apocalyptic number.

It is an amenable number.

543280537 is a deficient number, since it is larger than the sum of its proper divisors (1).

543280537 is an equidigital number, since it uses as much as digits as its factorization.

543280537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 543280537 is about 23308.3791156743. The cubic root of 543280537 is about 815.9709841863.

The spelling of 543280537 in words is "five hundred forty-three million, two hundred eighty thousand, five hundred thirty-seven".