9984893 has 2 divisors, whose sum is σ = 9984894. Its totient is φ = 9984892.

The previous prime is 9984881. The next prime is 9984913. The reversal of 9984893 is 3984899.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6461764 + 3523129 = 2542^2 + 1877^2 .

It is a cyclic number.

It is not a de Polignac number, because 9984893 - 2¹⁴ = 9968509 is a 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 (9984803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4992446 + 4992447.

It is an arithmetic number, because the mean of its divisors is an integer number (4992447).

Almost surely, 2^9984893 is an apocalyptic number.

It is an amenable number.

9984893 is a deficient number, since it is larger than the sum of its proper divisors (1).

9984893 is an equidigital number, since it uses as much as digits as its factorization.

9984893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 559872, while the sum is 50.

The square root of 9984893 is about 3159.8881309312. Note that the first 3 decimals coincide. The cubic root of 9984893 is about 215.3349241757.

The spelling of 9984893 in words is "nine million, nine hundred eighty-four thousand, eight hundred ninety-three".