530300243 has 16 divisors (see below), whose sum is σ = 603043584. Its totient is φ = 462036960.

The previous prime is 530300179. The next prime is 530300249. The reversal of 530300243 is 342003035.

It is not a de Polignac number, because 530300243 - 2⁶ = 530300179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (530300249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17546 + ... + 36992.

It is an arithmetic number, because the mean of its divisors is an integer number (37690224).

Almost surely, 2^530300243 is an apocalyptic number.

530300243 is a deficient number, since it is larger than the sum of its proper divisors (72743341).

530300243 is a wasteful number, since it uses less digits than its factorization.

530300243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19562.

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 530300243 is about 23028.2488044575. The cubic root of 530300243 is about 809.4200202205.

Adding to 530300243 its reverse (342003035), we get a palindrome (872303278).

The spelling of 530300243 in words is "five hundred thirty million, three hundred thousand, two hundred forty-three".