530199973 has 4 divisors (see below), whose sum is σ = 544529740. Its totient is φ = 515870208.

The previous prime is 530199941. The next prime is 530199977. The reversal of 530199973 is 379991035.

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 480398724 + 49801249 = 21918^2 + 7057^2 .

It is a cyclic number.

It is not a de Polignac number, because 530199973 - 2⁵ = 530199941 is a prime.

It is a super-2 number, since 2×530199973² = 562224022738401458, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530199977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7164828 + ... + 7164901.

It is an arithmetic number, because the mean of its divisors is an integer number (136132435).

Almost surely, 2^530199973 is an apocalyptic number.

It is an amenable number.

530199973 is a deficient number, since it is larger than the sum of its proper divisors (14329767).

530199973 is a wasteful number, since it uses less digits than its factorization.

530199973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14329766.

The product of its (nonzero) digits is 229635, while the sum is 46.

The square root of 530199973 is about 23026.0715928705. The cubic root of 530199973 is about 809.3690015367.

The spelling of 530199973 in words is "five hundred thirty million, one hundred ninety-nine thousand, nine hundred seventy-three".