530207213 has 2 divisors, whose sum is σ = 530207214. Its totient is φ = 530207212.

The previous prime is 530207159. The next prime is 530207219. The reversal of 530207213 is 312702035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 499880164 + 30327049 = 22358^2 + 5507^2 .

It is a cyclic number.

It is not a de Polignac number, because 530207213 - 2¹² = 530203117 is a prime.

It is a super-2 number, since 2×530207213² = 562239377434454738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530207219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265103606 + 265103607.

It is an arithmetic number, because the mean of its divisors is an integer number (265103607).

Almost surely, 2^530207213 is an apocalyptic number.

It is an amenable number.

530207213 is a deficient number, since it is larger than the sum of its proper divisors (1).

530207213 is an equidigital number, since it uses as much as digits as its factorization.

530207213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 530207213 is about 23026.2288054297. The cubic root of 530207213 is about 809.3726855586.

Adding to 530207213 its reverse (312702035), we get a palindrome (842909248).

The spelling of 530207213 in words is "five hundred thirty million, two hundred seven thousand, two hundred thirteen".