530963 has 4 divisors (see below), whose sum is σ = 533568. Its totient is φ = 528360.

The previous prime is 530947. The next prime is 530969. The reversal of 530963 is 369035.

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 530963 - 2⁴ = 530947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 968 + ... + 1413.

It is an arithmetic number, because the mean of its divisors is an integer number (133392).

2⁵³⁰⁹⁶³ is an apocalyptic number.

530963 is a deficient number, since it is larger than the sum of its proper divisors (2605).

530963 is a wasteful number, since it uses less digits than its factorization.

530963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2604.

The product of its (nonzero) digits is 2430, while the sum is 26.

The square root of 530963 is about 728.6720798823. The cubic root of 530963 is about 80.9757077995.

Adding to 530963 its reverse (369035), we get a palindrome (899998).

The spelling of 530963 in words is "five hundred thirty thousand, nine hundred sixty-three".