530843 has 2 divisors, whose sum is σ = 530844. Its totient is φ = 530842.

The previous prime is 530837. The next prime is 530851. The reversal of 530843 is 348035.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 530843 - 2¹⁰ = 529819 is a prime.

It is a nialpdrome in base 14.

It is not a weakly prime, because it can be changed into another prime (530833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265421 + 265422.

It is an arithmetic number, because the mean of its divisors is an integer number (265422).

2⁵³⁰⁸⁴³ is an apocalyptic number.

530843 is a deficient number, since it is larger than the sum of its proper divisors (1).

530843 is an equidigital number, since it uses as much as digits as its factorization.

530843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 530843 is about 728.5897336636. The cubic root of 530843 is about 80.9696070498.

Adding to 530843 its reverse (348035), we get a palindrome (878878).

The spelling of 530843 in words is "five hundred thirty thousand, eight hundred forty-three".