530644867 has 2 divisors, whose sum is σ = 530644868. Its totient is φ = 530644866.

The previous prime is 530644853. The next prime is 530644883. The reversal of 530644867 is 768446035.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 530644867 - 2⁷ = 530644739 is a prime.

It is not a weakly prime, because it can be changed into another prime (530645867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265322433 + 265322434.

It is an arithmetic number, because the mean of its divisors is an integer number (265322434).

Almost surely, 2^530644867 is an apocalyptic number.

530644867 is a deficient number, since it is larger than the sum of its proper divisors (1).

530644867 is an equidigital number, since it uses as much as digits as its factorization.

530644867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 43.

The square root of 530644867 is about 23035.7302250222. The cubic root of 530644867 is about 809.5953203861.

The spelling of 530644867 in words is "five hundred thirty million, six hundred forty-four thousand, eight hundred sixty-seven".