968643584773 has 2 divisors, whose sum is σ = 968643584774. Its totient is φ = 968643584772.

The previous prime is 968643584759. The next prime is 968643584791. The reversal of 968643584773 is 377485346869.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 733998287169 + 234645297604 = 856737^2 + 484402^2 .

It is a cyclic number.

It is not a de Polignac number, because 968643584773 - 2³³ = 960053650181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (968643584723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484321792386 + 484321792387.

It is an arithmetic number, because the mean of its divisors is an integer number (484321792387).

Almost surely, 2^968643584773 is an apocalyptic number.

It is an amenable number.

968643584773 is a deficient number, since it is larger than the sum of its proper divisors (1).

968643584773 is an equidigital number, since it uses as much as digits as its factorization.

968643584773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 731566080, while the sum is 70.

The spelling of 968643584773 in words is "nine hundred sixty-eight billion, six hundred forty-three million, five hundred eighty-four thousand, seven hundred seventy-three".