530722709 has 8 divisors (see below), whose sum is σ = 594618528. Its totient is φ = 469434960.

The previous prime is 530722679. The next prime is 530722721. The reversal of 530722709 is 907227035.

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

It is a cyclic number.

It is not a de Polignac number, because 530722709 - 2¹² = 530718613 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530722739) 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, 651587 + ... + 652400.

It is an arithmetic number, because the mean of its divisors is an integer number (74327316).

Almost surely, 2^530722709 is an apocalyptic number.

It is an amenable number.

530722709 is a deficient number, since it is larger than the sum of its proper divisors (63895819).

530722709 is a wasteful number, since it uses less digits than its factorization.

530722709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304035.

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 530722709 is about 23037.4197556931. The cubic root of 530722709 is about 809.6349058298.

The spelling of 530722709 in words is "five hundred thirty million, seven hundred twenty-two thousand, seven hundred nine".