9986299 has 4 divisors (see below), whose sum is σ = 10050064. Its totient is φ = 9922536.

The previous prime is 9986287. The next prime is 9986323. The reversal of 9986299 is 9926899.

9986299 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9986299 - 2¹¹ = 9984251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9986239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31647 + ... + 31960.

It is an arithmetic number, because the mean of its divisors is an integer number (2512516).

Almost surely, 2^9986299 is an apocalyptic number.

9986299 is a deficient number, since it is larger than the sum of its proper divisors (63765).

9986299 is a wasteful number, since it uses less digits than its factorization.

9986299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63764.

The product of its digits is 629856, while the sum is 52.

The square root of 9986299 is about 3160.1105993303. The cubic root of 9986299 is about 215.3450310006.

The spelling of 9986299 in words is "nine million, nine hundred eighty-six thousand, two hundred ninety-nine".