6563201189 has 2 divisors, whose sum is σ = 6563201190. Its totient is φ = 6563201188.

The previous prime is 6563201147. The next prime is 6563201201. The reversal of 6563201189 is 9811023656.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6086652289 + 476548900 = 78017^2 + 21830^2 .

It is a cyclic number.

It is not a de Polignac number, because 6563201189 - 2¹⁶ = 6563135653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6563206189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3281600594 + 3281600595.

It is an arithmetic number, because the mean of its divisors is an integer number (3281600595).

Almost surely, 2^6563201189 is an apocalyptic number.

It is an amenable number.

6563201189 is a deficient number, since it is larger than the sum of its proper divisors (1).

6563201189 is an equidigital number, since it uses as much as digits as its factorization.

6563201189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 6563201189 is about 81013.5864469658. The cubic root of 6563201189 is about 1872.2847752545.

The spelling of 6563201189 in words is "six billion, five hundred sixty-three million, two hundred one thousand, one hundred eighty-nine".