9644879 has 2 divisors, whose sum is σ = 9644880. Its totient is φ = 9644878.

The previous prime is 9644867. The next prime is 9644891. The reversal of 9644879 is 9784469.

It is a balanced prime because it is at equal distance from previous prime (9644867) and next prime (9644891).

It is a cyclic number.

It is not a de Polignac number, because 9644879 - 2¹⁶ = 9579343 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9644809) 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, 4822439 + 4822440.

It is an arithmetic number, because the mean of its divisors is an integer number (4822440).

Almost surely, 2^9644879 is an apocalyptic number.

9644879 is a deficient number, since it is larger than the sum of its proper divisors (1).

9644879 is an equidigital number, since it uses as much as digits as its factorization.

9644879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 47.

The square root of 9644879 is about 3105.6205499063. The cubic root of 9644879 is about 212.8623869576.

The spelling of 9644879 in words is "nine million, six hundred forty-four thousand, eight hundred seventy-nine".