530478089 has 2 divisors, whose sum is σ = 530478090. Its totient is φ = 530478088.

The previous prime is 530478023. The next prime is 530478173. The reversal of 530478089 is 980874035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 402403600 + 128074489 = 20060^2 + 11317^2 .

It is a cyclic number.

It is not a de Polignac number, because 530478089 - 2⁸ = 530477833 is a prime.

It is not a weakly prime, because it can be changed into another prime (530478019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265239044 + 265239045.

It is an arithmetic number, because the mean of its divisors is an integer number (265239045).

Almost surely, 2^530478089 is an apocalyptic number.

It is an amenable number.

530478089 is a deficient number, since it is larger than the sum of its proper divisors (1).

530478089 is an equidigital number, since it uses as much as digits as its factorization.

530478089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 530478089 is about 23032.1099554513. The cubic root of 530478089 is about 809.5104947680.

The spelling of 530478089 in words is "five hundred thirty million, four hundred seventy-eight thousand, eighty-nine".