530434873 has 4 divisors (see below), whose sum is σ = 531596020. Its totient is φ = 529273728.

The previous prime is 530434871. The next prime is 530434889. The reversal of 530434873 is 378434035.

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

It can be written as a sum of positive squares in 2 ways, for example, as 181791289 + 348643584 = 13483^2 + 18672^2 .

It is a cyclic number.

It is not a de Polignac number, because 530434873 - 2¹ = 530434871 is a prime.

It is a super-2 number, since 2×530434873² = 562722308989052258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530434871) 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, 579888 + ... + 580801.

It is an arithmetic number, because the mean of its divisors is an integer number (132899005).

Almost surely, 2^530434873 is an apocalyptic number.

It is an amenable number.

530434873 is a deficient number, since it is larger than the sum of its proper divisors (1161147).

530434873 is a wasteful number, since it uses less digits than its factorization.

530434873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161146.

The product of its (nonzero) digits is 120960, while the sum is 37.

The square root of 530434873 is about 23031.1717678454. The cubic root of 530434873 is about 809.4885116071.

The spelling of 530434873 in words is "five hundred thirty million, four hundred thirty-four thousand, eight hundred seventy-three".