9364928281 has 2 divisors, whose sum is σ = 9364928282. Its totient is φ = 9364928280.

The previous prime is 9364928273. The next prime is 9364928351. The reversal of 9364928281 is 1828294639.

9364928281 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., 9007718281 + 357210000 = 94909^2 + 18900^2 .

It is an emirp because it is prime and its reverse (1828294639) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9364928281 - 2³ = 9364928273 is a prime.

It is a super-2 number, since 2×9364928281² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9364928231) 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, 4682464140 + 4682464141.

It is an arithmetic number, because the mean of its divisors is an integer number (4682464141).

Almost surely, 2^9364928281 is an apocalyptic number.

It is an amenable number.

9364928281 is a deficient number, since it is larger than the sum of its proper divisors (1).

9364928281 is an equidigital number, since it uses as much as digits as its factorization.

9364928281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1492992, while the sum is 52.

The square root of 9364928281 is about 96772.5595455654. The cubic root of 9364928281 is about 2107.8262978625.

The spelling of 9364928281 in words is "nine billion, three hundred sixty-four million, nine hundred twenty-eight thousand, two hundred eighty-one".