9886493 has 2 divisors, whose sum is σ = 9886494. Its totient is φ = 9886492.

The previous prime is 9886451. The next prime is 9886507. The reversal of 9886493 is 3946889.

9886493 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., 8922169 + 964324 = 2987^2 + 982^2 .

It is a cyclic number.

It is not a de Polignac number, because 9886493 - 2⁸ = 9886237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9886993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4943246 + 4943247.

It is an arithmetic number, because the mean of its divisors is an integer number (4943247).

Almost surely, 2^9886493 is an apocalyptic number.

It is an amenable number.

9886493 is a deficient number, since it is larger than the sum of its proper divisors (1).

9886493 is an equidigital number, since it uses as much as digits as its factorization.

9886493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 47.

The square root of 9886493 is about 3144.2794087040. The cubic root of 9886493 is about 214.6252205240.

The spelling of 9886493 in words is "nine million, eight hundred eighty-six thousand, four hundred ninety-three".