530773217 has 8 divisors (see below), whose sum is σ = 582387624. Its totient is φ = 480699648.

The previous prime is 530773213. The next prime is 530773219. The reversal of 530773217 is 712377035.

It can be written as a sum of positive squares in 4 ways, for example, as 1957201 + 528816016 = 1399^2 + 22996^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 530773217 - 2² = 530773213 is a prime.

It is not an unprimeable number, because it can be changed into a prime (530773213) 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 7 ways as a sum of consecutive naturals, for example, 384488 + ... + 385865.

It is an arithmetic number, because the mean of its divisors is an integer number (72798453).

Almost surely, 2^530773217 is an apocalyptic number.

It is an amenable number.

530773217 is a deficient number, since it is larger than the sum of its proper divisors (51614407).

530773217 is a wasteful number, since it uses less digits than its factorization.

530773217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770419.

The product of its (nonzero) digits is 30870, while the sum is 35.

The square root of 530773217 is about 23038.5159461281. The cubic root of 530773217 is about 809.6605888855.

The spelling of 530773217 in words is "five hundred thirty million, seven hundred seventy-three thousand, two hundred seventeen".