9421942633 has 2 divisors, whose sum is σ = 9421942634. Its totient is φ = 9421942632.

The previous prime is 9421942631. The next prime is 9421942679. The reversal of 9421942633 is 3362491249.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9280046889 + 141895744 = 96333^2 + 11912^2 .

It is a cyclic number.

It is not a de Polignac number, because 9421942633 - 2¹ = 9421942631 is a prime.

Together with 9421942631, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 9421942633.

It is not a weakly prime, because it can be changed into another prime (9421942631) 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, 4710971316 + 4710971317.

It is an arithmetic number, because the mean of its divisors is an integer number (4710971317).

Almost surely, 2^9421942633 is an apocalyptic number.

It is an amenable number.

9421942633 is a deficient number, since it is larger than the sum of its proper divisors (1).

9421942633 is an equidigital number, since it uses as much as digits as its factorization.

9421942633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 279936, while the sum is 43.

The square root of 9421942633 is about 97066.6916763933. The cubic root of 9421942633 is about 2112.0951787944.

The spelling of 9421942633 in words is "nine billion, four hundred twenty-one million, nine hundred forty-two thousand, six hundred thirty-three".