5663376217 has 2 divisors, whose sum is σ = 5663376218. Its totient is φ = 5663376216.

The previous prime is 5663376203. The next prime is 5663376233. The reversal of 5663376217 is 7126733665.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4902940441 + 760435776 = 70021^2 + 27576^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5663376217 is a prime.

It is not a weakly prime, because it can be changed into another prime (5663376287) 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, 2831688108 + 2831688109.

It is an arithmetic number, because the mean of its divisors is an integer number (2831688109).

Almost surely, 2^5663376217 is an apocalyptic number.

It is an amenable number.

5663376217 is a deficient number, since it is larger than the sum of its proper divisors (1).

5663376217 is an equidigital number, since it uses as much as digits as its factorization.

5663376217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 952560, while the sum is 46.

The square root of 5663376217 is about 75255.4065632497. The cubic root of 5663376217 is about 1782.4819369663.

The spelling of 5663376217 in words is "five billion, six hundred sixty-three million, three hundred seventy-six thousand, two hundred seventeen".