530000873 has 2 divisors, whose sum is σ = 530000874. Its totient is φ = 530000872.

The previous prime is 530000851. The next prime is 530000909. The reversal of 530000873 is 378000035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 422836969 + 107163904 = 20563^2 + 10352^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-530000873 is a prime.

It is not a weakly prime, because it can be changed into another prime (530000813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265000436 + 265000437.

It is an arithmetic number, because the mean of its divisors is an integer number (265000437).

Almost surely, 2^530000873 is an apocalyptic number.

It is an amenable number.

530000873 is a deficient number, since it is larger than the sum of its proper divisors (1).

530000873 is an equidigital number, since it uses as much as digits as its factorization.

530000873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 530000873 is about 23021.7478267833. The cubic root of 530000873 is about 809.2676777899.

The spelling of 530000873 in words is "five hundred thirty million, eight hundred seventy-three", and thus it is an aban number.