530987563 has 2 divisors, whose sum is σ = 530987564. Its totient is φ = 530987562.

The previous prime is 530987539. The next prime is 530987609. The reversal of 530987563 is 365789035.

It is an a-pointer prime, because the next prime (530987609) can be obtained adding 530987563 to its sum of digits (46).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-530987563 is a prime.

It is not a weakly prime, because it can be changed into another prime (530987533) 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, 265493781 + 265493782.

It is an arithmetic number, because the mean of its divisors is an integer number (265493782).

Almost surely, 2^530987563 is an apocalyptic number.

530987563 is a deficient number, since it is larger than the sum of its proper divisors (1).

530987563 is an equidigital number, since it uses as much as digits as its factorization.

530987563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 680400, while the sum is 46.

The square root of 530987563 is about 23043.1673821113. The cubic root of 530987563 is about 809.7695645878.

The spelling of 530987563 in words is "five hundred thirty million, nine hundred eighty-seven thousand, five hundred sixty-three".