530243227 has 2 divisors, whose sum is σ = 530243228. Its totient is φ = 530243226.

The previous prime is 530243137. The next prime is 530243267. The reversal of 530243227 is 722342035.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-530243227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 530243195 and 530243204.

It is not a weakly prime, because it can be changed into another prime (530243267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265121613 + 265121614.

It is an arithmetic number, because the mean of its divisors is an integer number (265121614).

Almost surely, 2^530243227 is an apocalyptic number.

530243227 is a deficient number, since it is larger than the sum of its proper divisors (1).

530243227 is an equidigital number, since it uses as much as digits as its factorization.

530243227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 530243227 is about 23027.0108133904. The cubic root of 530243227 is about 809.3910105249.

The spelling of 530243227 in words is "five hundred thirty million, two hundred forty-three thousand, two hundred twenty-seven".