530947 has 2 divisors, whose sum is σ = 530948. Its totient is φ = 530946.

The previous prime is 530911. The next prime is 530969. The reversal of 530947 is 749035.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 530947 - 2¹⁹ = 6659 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (530977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265473 + 265474.

It is an arithmetic number, because the mean of its divisors is an integer number (265474).

2⁵³⁰⁹⁴⁷ is an apocalyptic number.

530947 is a deficient number, since it is larger than the sum of its proper divisors (1).

530947 is an equidigital number, since it uses as much as digits as its factorization.

530947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 530947 is about 728.6611009242. The cubic root of 530947 is about 80.9748944193.

It can be divided in two parts, 5309 and 47, that added together give a triangular number (5356 = T₁₀₃).

The spelling of 530947 in words is "five hundred thirty thousand, nine hundred forty-seven".