530279 has 2 divisors, whose sum is σ = 530280. Its totient is φ = 530278.

The previous prime is 530267. The next prime is 530293. The reversal of 530279 is 972035.

530279 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-530279 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265139 + 265140.

It is an arithmetic number, because the mean of its divisors is an integer number (265140).

2⁵³⁰²⁷⁹ is an apocalyptic number.

530279 is a deficient number, since it is larger than the sum of its proper divisors (1).

530279 is an equidigital number, since it uses as much as digits as its factorization.

530279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 530279 is about 728.2025817037. The cubic root of 530279 is about 80.9409212042.

The spelling of 530279 in words is "five hundred thirty thousand, two hundred seventy-nine".