9894893 has 2 divisors, whose sum is σ = 9894894. Its totient is φ = 9894892.

The previous prime is 9894889. The next prime is 9894919. The reversal of 9894893 is 3984989.

9894893 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5822569 + 4072324 = 2413^2 + 2018^2 .

It is a cyclic number.

It is not a de Polignac number, because 9894893 - 2² = 9894889 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9894803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4947446 + 4947447.

It is an arithmetic number, because the mean of its divisors is an integer number (4947447).

Almost surely, 2^9894893 is an apocalyptic number.

It is an amenable number.

9894893 is a deficient number, since it is larger than the sum of its proper divisors (1).

9894893 is an equidigital number, since it uses as much as digits as its factorization.

9894893 is an odious number, because the sum of its binary digits is odd.

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

The square root of 9894893 is about 3145.6148842476. The cubic root of 9894893 is about 214.6859883311.

The spelling of 9894893 in words is "nine million, eight hundred ninety-four thousand, eight hundred ninety-three".