968232610781 has 2 divisors, whose sum is σ = 968232610782. Its totient is φ = 968232610780.

The previous prime is 968232610777. The next prime is 968232610913. The reversal of 968232610781 is 187016232869.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 921425288281 + 46807322500 = 959909^2 + 216350^2 .

It is a cyclic number.

It is not a de Polignac number, because 968232610781 - 2² = 968232610777 is a prime.

It is a super-2 number, since 2×968232610781² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (968232610721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484116305390 + 484116305391.

It is an arithmetic number, because the mean of its divisors is an integer number (484116305391).

Almost surely, 2^968232610781 is an apocalyptic number.

It is an amenable number.

968232610781 is a deficient number, since it is larger than the sum of its proper divisors (1).

968232610781 is an equidigital number, since it uses as much as digits as its factorization.

968232610781 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1741824, while the sum is 53.

The spelling of 968232610781 in words is "nine hundred sixty-eight billion, two hundred thirty-two million, six hundred ten thousand, seven hundred eighty-one".