530304969 has 4 divisors (see below), whose sum is σ = 707073296. Its totient is φ = 353536644.

The previous prime is 530304961. The next prime is 530304989. The reversal of 530304969 is 969403035.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 530304969 - 2³ = 530304961 is a prime.

It is a super-2 number, since 2×530304969² = 562446720292181922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530304961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88384159 + ... + 88384164.

It is an arithmetic number, because the mean of its divisors is an integer number (176768324).

Almost surely, 2^530304969 is an apocalyptic number.

It is an amenable number.

530304969 is a deficient number, since it is larger than the sum of its proper divisors (176768327).

530304969 is a wasteful number, since it uses less digits than its factorization.

530304969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176768326.

The product of its (nonzero) digits is 87480, while the sum is 39.

The square root of 530304969 is about 23028.3514173290. The cubic root of 530304969 is about 809.4224247123.

The spelling of 530304969 in words is "five hundred thirty million, three hundred four thousand, nine hundred sixty-nine".