5663297197 has 2 divisors, whose sum is σ = 5663297198. Its totient is φ = 5663297196.

The previous prime is 5663297147. The next prime is 5663297209. The reversal of 5663297197 is 7917923665.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5190626116 + 472671081 = 72046^2 + 21741^2 .

It is a cyclic number.

It is not a de Polignac number, because 5663297197 - 2¹⁹ = 5662772909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5663297147) 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, 2831648598 + 2831648599.

It is an arithmetic number, because the mean of its divisors is an integer number (2831648599).

Almost surely, 2^5663297197 is an apocalyptic number.

It is an amenable number.

5663297197 is a deficient number, since it is larger than the sum of its proper divisors (1).

5663297197 is an equidigital number, since it uses as much as digits as its factorization.

5663297197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4286520, while the sum is 55.

The square root of 5663297197 is about 75254.8815493055. The cubic root of 5663297197 is about 1782.4736467184.

The spelling of 5663297197 in words is "five billion, six hundred sixty-three million, two hundred ninety-seven thousand, one hundred ninety-seven".