988849 has 2 divisors, whose sum is σ = 988850. Its totient is φ = 988848.

The previous prime is 988837. The next prime is 988859. The reversal of 988849 is 948889.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 628849 + 360000 = 793^2 + 600^2 .

It is a cyclic number.

It is not a de Polignac number, because 988849 - 2¹¹ = 986801 is a prime.

It is a Chen prime.

988849 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 988799 and 988808.

It is not a weakly prime, because it can be changed into another prime (988829) 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 as a sum of consecutive naturals, namely, 494424 + 494425.

It is an arithmetic number, because the mean of its divisors is an integer number (494425).

2⁹⁸⁸⁸⁴⁹ is an apocalyptic number.

It is an amenable number.

988849 is a deficient number, since it is larger than the sum of its proper divisors (1).

988849 is an equidigital number, since it uses as much as digits as its factorization.

988849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 165888, while the sum is 46.

The square root of 988849 is about 994.4088696306. The cubic root of 988849 is about 99.6269097679.

The spelling of 988849 in words is "nine hundred eighty-eight thousand, eight hundred forty-nine".