9960093281 has 2 divisors, whose sum is σ = 9960093282. Its totient is φ = 9960093280.

The previous prime is 9960093277. The next prime is 9960093289. The reversal of 9960093281 is 1823900699.

9960093281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9958243681 + 1849600 = 99791^2 + 1360^2 .

It is a cyclic number.

It is not a de Polignac number, because 9960093281 - 2² = 9960093277 is a prime.

It is a super-2 number, since 2×9960093281² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9960093289) 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, 4980046640 + 4980046641.

It is an arithmetic number, because the mean of its divisors is an integer number (4980046641).

Almost surely, 2^9960093281 is an apocalyptic number.

It is an amenable number.

9960093281 is a deficient number, since it is larger than the sum of its proper divisors (1).

9960093281 is an equidigital number, since it uses as much as digits as its factorization.

9960093281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 209952, while the sum is 47.

The square root of 9960093281 is about 99800.2669385208. The cubic root of 9960093281 is about 2151.5649886350.

The spelling of 9960093281 in words is "nine billion, nine hundred sixty million, ninety-three thousand, two hundred eighty-one".