989299 has 4 divisors (see below), whose sum is σ = 1032336. Its totient is φ = 946264.

The previous prime is 989293. The next prime is 989309. The reversal of 989299 is 992989.

It is a happy number.

989299 is nontrivially palindromic in base 8.

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 989299 - 2⁷ = 989171 is a prime.

It is a super-2 number, since 2×989299² = 1957425022802, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (989293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21484 + ... + 21529.

It is an arithmetic number, because the mean of its divisors is an integer number (258084).

2⁹⁸⁹²⁹⁹ is an apocalyptic number.

989299 is a deficient number, since it is larger than the sum of its proper divisors (43037).

989299 is a wasteful number, since it uses less digits than its factorization.

989299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43036.

The product of its digits is 104976, while the sum is 46.

The square root of 989299 is about 994.6351089721. The cubic root of 989299 is about 99.6420200326.

The spelling of 989299 in words is "nine hundred eighty-nine thousand, two hundred ninety-nine".