9879773 has 2 divisors, whose sum is σ = 9879774. Its totient is φ = 9879772.

The previous prime is 9879767. The next prime is 9879781. The reversal of 9879773 is 3779789.

9879773 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., 5026564 + 4853209 = 2242^2 + 2203^2 .

It is a cyclic number.

It is not a de Polignac number, because 9879773 - 2⁴ = 9879757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9879763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4939886 + 4939887.

It is an arithmetic number, because the mean of its divisors is an integer number (4939887).

Almost surely, 2^9879773 is an apocalyptic number.

It is an amenable number.

9879773 is a deficient number, since it is larger than the sum of its proper divisors (1).

9879773 is an equidigital number, since it uses as much as digits as its factorization.

9879773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 666792, while the sum is 50.

The square root of 9879773 is about 3143.2106197326. The cubic root of 9879773 is about 214.5765814907.

The spelling of 9879773 in words is "nine million, eight hundred seventy-nine thousand, seven hundred seventy-three".