6363045809 has 2 divisors, whose sum is σ = 6363045810. Its totient is φ = 6363045808.

The previous prime is 6363045763. The next prime is 6363045893. The reversal of 6363045809 is 9085403636.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5245815184 + 1117230625 = 72428^2 + 33425^2 .

It is a cyclic number.

It is not a de Polignac number, because 6363045809 - 2²⁰ = 6361997233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6363045809.

It is not a weakly prime, because it can be changed into another prime (6363042809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3181522904 + 3181522905.

It is an arithmetic number, because the mean of its divisors is an integer number (3181522905).

Almost surely, 2^6363045809 is an apocalyptic number.

It is an amenable number.

6363045809 is a deficient number, since it is larger than the sum of its proper divisors (1).

6363045809 is an equidigital number, since it uses as much as digits as its factorization.

6363045809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 44.

The square root of 6363045809 is about 79768.7019387930. The cubic root of 6363045809 is about 1853.0551717914.

The spelling of 6363045809 in words is "six billion, three hundred sixty-three million, forty-five thousand, eight hundred nine".