530128201 has 2 divisors, whose sum is σ = 530128202. Its totient is φ = 530128200.

The previous prime is 530128189. The next prime is 530128217. The reversal of 530128201 is 102821035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 332697600 + 197430601 = 18240^2 + 14051^2 .

It is a cyclic number.

It is not a de Polignac number, because 530128201 - 2¹¹ = 530126153 is a prime.

It is not a weakly prime, because it can be changed into another prime (530128231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265064100 + 265064101.

It is an arithmetic number, because the mean of its divisors is an integer number (265064101).

Almost surely, 2^530128201 is an apocalyptic number.

It is an amenable number.

530128201 is a deficient number, since it is larger than the sum of its proper divisors (1).

530128201 is an equidigital number, since it uses as much as digits as its factorization.

530128201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 530128201 is about 23024.5130458822. The cubic root of 530128201 is about 809.3324790570.

Adding to 530128201 its reverse (102821035), we get a palindrome (632949236).

The spelling of 530128201 in words is "five hundred thirty million, one hundred twenty-eight thousand, two hundred one".