530832689 has 2 divisors, whose sum is σ = 530832690. Its totient is φ = 530832688.

The previous prime is 530832661. The next prime is 530832761. The reversal of 530832689 is 986238035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 530519089 + 313600 = 23033^2 + 560^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-530832689 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (530832629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265416344 + 265416345.

It is an arithmetic number, because the mean of its divisors is an integer number (265416345).

Almost surely, 2^530832689 is an apocalyptic number.

It is an amenable number.

530832689 is a deficient number, since it is larger than the sum of its proper divisors (1).

530832689 is an equidigital number, since it uses as much as digits as its factorization.

530832689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 530832689 is about 23039.8066181121. The cubic root of 530832689 is about 809.6908280000.

The spelling of 530832689 in words is "five hundred thirty million, eight hundred thirty-two thousand, six hundred eighty-nine".