543497 has 2 divisors, whose sum is σ = 543498. Its totient is φ = 543496.

The previous prime is 543463. The next prime is 543503. The reversal of 543497 is 794345.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 524176 + 19321 = 724^2 + 139^2 .

It is a cyclic number.

It is not a de Polignac number, because 543497 - 2⁸ = 543241 is a prime.

It is a Chen prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 543497.

It is not a weakly prime, because it can be changed into another prime (543407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271748 + 271749.

It is an arithmetic number, because the mean of its divisors is an integer number (271749).

2⁵⁴³⁴⁹⁷ is an apocalyptic number.

It is an amenable number.

543497 is a deficient number, since it is larger than the sum of its proper divisors (1).

543497 is an equidigital number, since it uses as much as digits as its factorization.

543497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 32.

The square root of 543497 is about 737.2224901616. Note that the first 3 decimals coincide. The cubic root of 543497 is about 81.6079340773.

The spelling of 543497 in words is "five hundred forty-three thousand, four hundred ninety-seven".