530633663 has 4 divisors (see below), whose sum is σ = 606438480. Its totient is φ = 454828848.

The previous prime is 530633657. The next prime is 530633681. The reversal of 530633663 is 366336035.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 530633663 - 2¹⁴ = 530617279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530633633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37902398 + ... + 37902411.

It is an arithmetic number, because the mean of its divisors is an integer number (151609620).

Almost surely, 2^530633663 is an apocalyptic number.

530633663 is a deficient number, since it is larger than the sum of its proper divisors (75804817).

530633663 is an equidigital number, since it uses as much as digits as its factorization.

530633663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75804816.

The product of its (nonzero) digits is 87480, while the sum is 35.

The square root of 530633663 is about 23035.4870363099. The cubic root of 530633663 is about 809.5896224323.

Adding to 530633663 its reverse (366336035), we get a palindrome (896969698).

The spelling of 530633663 in words is "five hundred thirty million, six hundred thirty-three thousand, six hundred sixty-three".