530506513 has 2 divisors, whose sum is σ = 530506514. Its totient is φ = 530506512.

The previous prime is 530506463. The next prime is 530506577. The reversal of 530506513 is 315605035.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 530473024 + 33489 = 23032^2 + 183^2 .

It is a cyclic number.

It is not a de Polignac number, because 530506513 - 2¹³ = 530498321 is a prime.

It is not a weakly prime, because it can be changed into another prime (530506013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265253256 + 265253257.

It is an arithmetic number, because the mean of its divisors is an integer number (265253257).

Almost surely, 2^530506513 is an apocalyptic number.

It is an amenable number.

530506513 is a deficient number, since it is larger than the sum of its proper divisors (1).

530506513 is an equidigital number, since it uses as much as digits as its factorization.

530506513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6750, while the sum is 28.

The square root of 530506513 is about 23032.7269987729. The cubic root of 530506513 is about 809.5249528678.

The spelling of 530506513 in words is "five hundred thirty million, five hundred six thousand, five hundred thirteen".