6328266563 has 2 divisors, whose sum is σ = 6328266564. Its totient is φ = 6328266562.

The previous prime is 6328266551. The next prime is 6328266569. The reversal of 6328266563 is 3656628236.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6328266563 - 2¹⁰ = 6328265539 is a prime.

It is not a weakly prime, because it can be changed into another prime (6328266569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3164133281 + 3164133282.

It is an arithmetic number, because the mean of its divisors is an integer number (3164133282).

Almost surely, 2^6328266563 is an apocalyptic number.

6328266563 is a deficient number, since it is larger than the sum of its proper divisors (1).

6328266563 is an equidigital number, since it uses as much as digits as its factorization.

6328266563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1866240, while the sum is 47.

The square root of 6328266563 is about 79550.4026576862. The cubic root of 6328266563 is about 1849.6728482131.

The spelling of 6328266563 in words is "six billion, three hundred twenty-eight million, two hundred sixty-six thousand, five hundred sixty-three".