9638773 has 2 divisors, whose sum is σ = 9638774. Its totient is φ = 9638772.

The previous prime is 9638767. The next prime is 9638801. The reversal of 9638773 is 3778369.

9638773 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., 7851204 + 1787569 = 2802^2 + 1337^2 .

It is a cyclic number.

It is not a de Polignac number, because 9638773 - 2⁹ = 9638261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9638743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4819386 + 4819387.

It is an arithmetic number, because the mean of its divisors is an integer number (4819387).

Almost surely, 2^9638773 is an apocalyptic number.

It is an amenable number.

9638773 is a deficient number, since it is larger than the sum of its proper divisors (1).

9638773 is an equidigital number, since it uses as much as digits as its factorization.

9638773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 190512, while the sum is 43.

The square root of 9638773 is about 3104.6373379189. The cubic root of 9638773 is about 212.8174576878.

The spelling of 9638773 in words is "nine million, six hundred thirty-eight thousand, seven hundred seventy-three".