968771663 has 2 divisors, whose sum is σ = 968771664. Its totient is φ = 968771662.

The previous prime is 968771653. The next prime is 968771743. The reversal of 968771663 is 366177869.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 968771663 - 2¹⁰ = 968770639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (968771633) 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, 484385831 + 484385832.

It is an arithmetic number, because the mean of its divisors is an integer number (484385832).

Almost surely, 2^968771663 is an apocalyptic number.

968771663 is a deficient number, since it is larger than the sum of its proper divisors (1).

968771663 is an equidigital number, since it uses as much as digits as its factorization.

968771663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2286144, while the sum is 53.

The square root of 968771663 is about 31125.0969958328. The cubic root of 968771663 is about 989.4802778323.

The spelling of 968771663 in words is "nine hundred sixty-eight million, seven hundred seventy-one thousand, six hundred sixty-three".