988579 has 2 divisors, whose sum is σ = 988580. Its totient is φ = 988578.

The previous prime is 988577. The next prime is 988583. The reversal of 988579 is 975889.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 988579 - 2¹ = 988577 is a prime.

Together with 988577, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (988571) 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, 494289 + 494290.

It is an arithmetic number, because the mean of its divisors is an integer number (494290).

2⁹⁸⁸⁵⁷⁹ is an apocalyptic number.

988579 is a deficient number, since it is larger than the sum of its proper divisors (1).

988579 is an equidigital number, since it uses as much as digits as its factorization.

988579 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 46.

The square root of 988579 is about 994.2731013157. The cubic root of 988579 is about 99.6178414085.

It can be divided in two parts, 9 and 88579, that added together give a palindrome (88588).

The spelling of 988579 in words is "nine hundred eighty-eight thousand, five hundred seventy-nine".