9984913 has 2 divisors, whose sum is σ = 9984914. Its totient is φ = 9984912.

The previous prime is 9984893. The next prime is 9984929. The reversal of 9984913 is 3194899.

9984913 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8427409 + 1557504 = 2903^2 + 1248^2 .

It is a cyclic number.

It is not a de Polignac number, because 9984913 - 2⁵ = 9984881 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9984913.

It is not a weakly prime, because it can be changed into another prime (9984713) 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, 4992456 + 4992457.

It is an arithmetic number, because the mean of its divisors is an integer number (4992457).

Almost surely, 2^9984913 is an apocalyptic number.

It is an amenable number.

9984913 is a deficient number, since it is larger than the sum of its proper divisors (1).

9984913 is an equidigital number, since it uses as much as digits as its factorization.

9984913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69984, while the sum is 43.

The square root of 9984913 is about 3159.8912955986. The cubic root of 9984913 is about 215.3350679494.

The spelling of 9984913 in words is "nine million, nine hundred eighty-four thousand, nine hundred thirteen".