9879413 has 2 divisors, whose sum is σ = 9879414. Its totient is φ = 9879412.

The previous prime is 9879409. The next prime is 9879427. The reversal of 9879413 is 3149789.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9498724 + 380689 = 3082^2 + 617^2 .

It is a cyclic number.

It is not a de Polignac number, because 9879413 - 2² = 9879409 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9879403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4939706 + 4939707.

It is an arithmetic number, because the mean of its divisors is an integer number (4939707).

Almost surely, 2^9879413 is an apocalyptic number.

It is an amenable number.

9879413 is a deficient number, since it is larger than the sum of its proper divisors (1).

9879413 is an equidigital number, since it uses as much as digits as its factorization.

9879413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 41.

The square root of 9879413 is about 3143.1533529244. The cubic root of 9879413 is about 214.5739752059.

The spelling of 9879413 in words is "nine million, eight hundred seventy-nine thousand, four hundred thirteen".