9794789 has 2 divisors, whose sum is σ = 9794790. Its totient is φ = 9794788.

The previous prime is 9794761. The next prime is 9794801. The reversal of 9794789 is 9874979.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8025889 + 1768900 = 2833^2 + 1330^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9794789 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9794789.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9794749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4897394 + 4897395.

It is an arithmetic number, because the mean of its divisors is an integer number (4897395).

Almost surely, 2^9794789 is an apocalyptic number.

It is an amenable number.

9794789 is a deficient number, since it is larger than the sum of its proper divisors (1).

9794789 is an equidigital number, since it uses as much as digits as its factorization.

9794789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1143072, while the sum is 53.

The square root of 9794789 is about 3129.6627613850. The cubic root of 9794789 is about 213.9595594238.

The spelling of 9794789 in words is "nine million, seven hundred ninety-four thousand, seven hundred eighty-nine".