6530205163 has 2 divisors, whose sum is σ = 6530205164. Its totient is φ = 6530205162.

The previous prime is 6530205131. The next prime is 6530205169. The reversal of 6530205163 is 3615020356.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6530205163 - 2⁵ = 6530205131 is a prime.

It is not a weakly prime, because it can be changed into another prime (6530205169) 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 as a sum of consecutive naturals, namely, 3265102581 + 3265102582.

It is an arithmetic number, because the mean of its divisors is an integer number (3265102582).

Almost surely, 2^6530205163 is an apocalyptic number.

6530205163 is a deficient number, since it is larger than the sum of its proper divisors (1).

6530205163 is an equidigital number, since it uses as much as digits as its factorization.

6530205163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 6530205163 is about 80809.6848341831. The cubic root of 6530205163 is about 1869.1419097756.

The spelling of 6530205163 in words is "six billion, five hundred thirty million, two hundred five thousand, one hundred sixty-three".