988199 has 2 divisors, whose sum is σ = 988200. Its totient is φ = 988198.

The previous prime is 988157. The next prime is 988213. The reversal of 988199 is 991889.

988199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (991889) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-988199 is a prime.

It is a Chen prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (988109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 494099 + 494100.

It is an arithmetic number, because the mean of its divisors is an integer number (494100).

2⁹⁸⁸¹⁹⁹ is an apocalyptic number.

988199 is a deficient number, since it is larger than the sum of its proper divisors (1).

988199 is an equidigital number, since it uses as much as digits as its factorization.

988199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 44.

The square root of 988199 is about 994.0819885704. The cubic root of 988199 is about 99.6050757347.

The spelling of 988199 in words is "nine hundred eighty-eight thousand, one hundred ninety-nine".