530516447 has 2 divisors, whose sum is σ = 530516448. Its totient is φ = 530516446.

The previous prime is 530516411. The next prime is 530516449. The reversal of 530516447 is 744615035.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 530516447 - 2⁶ = 530516383 is a prime.

Together with 530516449, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530516449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265258223 + 265258224.

It is an arithmetic number, because the mean of its divisors is an integer number (265258224).

Almost surely, 2^530516447 is an apocalyptic number.

530516447 is a deficient number, since it is larger than the sum of its proper divisors (1).

530516447 is an equidigital number, since it uses as much as digits as its factorization.

530516447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 530516447 is about 23032.9426474343. The cubic root of 530516447 is about 809.5300057562.

The spelling of 530516447 in words is "five hundred thirty million, five hundred sixteen thousand, four hundred forty-seven".