530143213 has 2 divisors, whose sum is σ = 530143214. Its totient is φ = 530143212.

The previous prime is 530143193. The next prime is 530143219. The reversal of 530143213 is 312341035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 487658889 + 42484324 = 22083^2 + 6518^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-530143213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530143219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265071606 + 265071607.

It is an arithmetic number, because the mean of its divisors is an integer number (265071607).

Almost surely, 2^530143213 is an apocalyptic number.

It is an amenable number.

530143213 is a deficient number, since it is larger than the sum of its proper divisors (1).

530143213 is an equidigital number, since it uses as much as digits as its factorization.

530143213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 530143213 is about 23024.8390439542. The cubic root of 530143213 is about 809.3401184572.

Adding to 530143213 its reverse (312341035), we get a palindrome (842484248).

The spelling of 530143213 in words is "five hundred thirty million, one hundred forty-three thousand, two hundred thirteen".