9442651073 has 2 divisors, whose sum is σ = 9442651074. Its totient is φ = 9442651072.

The previous prime is 9442651069. The next prime is 9442651079. The reversal of 9442651073 is 3701562449.

9442651073 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., 9253093249 + 189557824 = 96193^2 + 13768^2 .

It is a cyclic number.

It is not a de Polignac number, because 9442651073 - 2² = 9442651069 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9442651073.

It is not a weakly prime, because it can be changed into another prime (9442651079) 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, 4721325536 + 4721325537.

It is an arithmetic number, because the mean of its divisors is an integer number (4721325537).

Almost surely, 2^9442651073 is an apocalyptic number.

It is an amenable number.

9442651073 is a deficient number, since it is larger than the sum of its proper divisors (1).

9442651073 is an equidigital number, since it uses as much as digits as its factorization.

9442651073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 9442651073 is about 97173.3043227408. The cubic root of 9442651073 is about 2113.6414342773.

The spelling of 9442651073 in words is "nine billion, four hundred forty-two million, six hundred fifty-one thousand, seventy-three".