9879061 has 2 divisors, whose sum is σ = 9879062. Its totient is φ = 9879060.

The previous prime is 9879059. The next prime is 9879097. The reversal of 9879061 is 1609789.

9879061 is digitally balanced in base 3, 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., 8940100 + 938961 = 2990^2 + 969^2 .

It is an emirp because it is prime and its reverse (1609789) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9879061 - 2¹ = 9879059 is a prime.

Together with 9879059, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9870061) 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, 4939530 + 4939531.

It is an arithmetic number, because the mean of its divisors is an integer number (4939531).

Almost surely, 2^9879061 is an apocalyptic number.

It is an amenable number.

9879061 is a deficient number, since it is larger than the sum of its proper divisors (1).

9879061 is an equidigital number, since it uses as much as digits as its factorization.

9879061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 40.

The square root of 9879061 is about 3143.0973577031. The cubic root of 9879061 is about 214.5714267773.

The spelling of 9879061 in words is "nine million, eight hundred seventy-nine thousand, sixty-one".