968130281 has 2 divisors, whose sum is σ = 968130282. Its totient is φ = 968130280.

The previous prime is 968130209. The next prime is 968130367. The reversal of 968130281 is 182031869.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 947654656 + 20475625 = 30784^2 + 4525^2 .

It is a cyclic number.

It is not a de Polignac number, because 968130281 - 2¹⁰ = 968129257 is a prime.

It is a super-2 number, since 2×968130281² = 1874552481978277922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (968133281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484065140 + 484065141.

It is an arithmetic number, because the mean of its divisors is an integer number (484065141).

Almost surely, 2^968130281 is an apocalyptic number.

It is an amenable number.

968130281 is a deficient number, since it is larger than the sum of its proper divisors (1).

968130281 is an equidigital number, since it uses as much as digits as its factorization.

968130281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 968130281 is about 31114.7919967336. The cubic root of 968130281 is about 989.2618655307.

The spelling of 968130281 in words is "nine hundred sixty-eight million, one hundred thirty thousand, two hundred eighty-one".