9885493 has 2 divisors, whose sum is σ = 9885494. Its totient is φ = 9885492.

The previous prime is 9885443. The next prime is 9885503. The reversal of 9885493 is 3945889.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5650129 + 4235364 = 2377^2 + 2058^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9885493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9885443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4942746 + 4942747.

It is an arithmetic number, because the mean of its divisors is an integer number (4942747).

Almost surely, 2^9885493 is an apocalyptic number.

It is an amenable number.

9885493 is a deficient number, since it is larger than the sum of its proper divisors (1).

9885493 is an equidigital number, since it uses as much as digits as its factorization.

9885493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 311040, while the sum is 46.

The square root of 9885493 is about 3144.1203857359. The cubic root of 9885493 is about 214.6179839688.

The spelling of 9885493 in words is "nine million, eight hundred eighty-five thousand, four hundred ninety-three".