530329213 has 4 divisors (see below), whose sum is σ = 530375548. Its totient is φ = 530282880.

The previous prime is 530329211. The next prime is 530329237. The reversal of 530329213 is 312923035.

It is the 9402-nd star number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 283147929 + 247181284 = 16827^2 + 15722^2 .

It is a cyclic number.

It is not a de Polignac number, because 530329213 - 2¹ = 530329211 is a prime.

It is a super-2 number, since 2×530329213² = 562498148322398738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530329211) 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, 7795 + ... + 33487.

It is an arithmetic number, because the mean of its divisors is an integer number (132593887).

Almost surely, 2^530329213 is an apocalyptic number.

It is an amenable number.

530329213 is a deficient number, since it is larger than the sum of its proper divisors (46335).

530329213 is a wasteful number, since it uses less digits than its factorization.

530329213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46334.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 530329213 is about 23028.8778059201. The cubic root of 530329213 is about 809.4347593369.

The spelling of 530329213 in words is "five hundred thirty million, three hundred twenty-nine thousand, two hundred thirteen".