530355773209 has 2 divisors, whose sum is σ = 530355773210. Its totient is φ = 530355773208.

The previous prime is 530355773197. The next prime is 530355773309. The reversal of 530355773209 is 902377553035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 406314455184 + 124041318025 = 637428^2 + 352195^2 .

It is a cyclic number.

It is not a de Polignac number, because 530355773209 - 2²⁷ = 530221555481 is a prime.

It is a super-2 number, since 2×530355773209² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (530355773009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265177886604 + 265177886605.

It is an arithmetic number, because the mean of its divisors is an integer number (265177886605).

Almost surely, 2^530355773209 is an apocalyptic number.

It is an amenable number.

530355773209 is a deficient number, since it is larger than the sum of its proper divisors (1).

530355773209 is an equidigital number, since it uses as much as digits as its factorization.

530355773209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2976750, while the sum is 49.

The spelling of 530355773209 in words is "five hundred thirty billion, three hundred fifty-five million, seven hundred seventy-three thousand, two hundred nine".