9986413 has 2 divisors, whose sum is σ = 9986414. Its totient is φ = 9986412.

The previous prime is 9986407. The next prime is 9986443. The reversal of 9986413 is 3146899.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6215049 + 3771364 = 2493^2 + 1942^2 .

It is a cyclic number.

It is not a de Polignac number, because 9986413 - 2⁹ = 9985901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9986443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4993206 + 4993207.

It is an arithmetic number, because the mean of its divisors is an integer number (4993207).

Almost surely, 2^9986413 is an apocalyptic number.

It is an amenable number.

9986413 is a deficient number, since it is larger than the sum of its proper divisors (1).

9986413 is an equidigital number, since it uses as much as digits as its factorization.

9986413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 40.

The square root of 9986413 is about 3160.1286366222. The cubic root of 9986413 is about 215.3458504313.

The spelling of 9986413 in words is "nine million, nine hundred eighty-six thousand, four hundred thirteen".