988219 has 2 divisors, whose sum is σ = 988220. Its totient is φ = 988218.

The previous prime is 988217. The next prime is 988231. The reversal of 988219 is 912889.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 988219 - 2¹ = 988217 is a prime.

It is a super-2 number, since 2×988219² = 1953153583922, which contains 22 as substring.

Together with 988217, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (988213) 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, 494109 + 494110.

It is an arithmetic number, because the mean of its divisors is an integer number (494110).

2⁹⁸⁸²¹⁹ is an apocalyptic number.

988219 is a deficient number, since it is larger than the sum of its proper divisors (1).

988219 is an equidigital number, since it uses as much as digits as its factorization.

988219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 37.

The square root of 988219 is about 994.0920480519. The cubic root of 988219 is about 99.6057476939.

The spelling of 988219 in words is "nine hundred eighty-eight thousand, two hundred nineteen".