530772209 has 4 divisors (see below), whose sum is σ = 579024240. Its totient is φ = 482520180.

The previous prime is 530772169. The next prime is 530772223. The reversal of 530772209 is 902277035.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 530772209 - 2¹² = 530768113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530772409) 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, 24125999 + ... + 24126020.

It is an arithmetic number, because the mean of its divisors is an integer number (144756060).

Almost surely, 2^530772209 is an apocalyptic number.

It is an amenable number.

530772209 is a deficient number, since it is larger than the sum of its proper divisors (48252031).

530772209 is a wasteful number, since it uses less digits than its factorization.

530772209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48252030.

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

The square root of 530772209 is about 23038.4940697086. The cubic root of 530772209 is about 809.6600763387.

The spelling of 530772209 in words is "five hundred thirty million, seven hundred seventy-two thousand, two hundred nine".