998585339 has 2 divisors, whose sum is σ = 998585340. Its totient is φ = 998585338.

The previous prime is 998585293. The next prime is 998585369. The reversal of 998585339 is 933585899.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 998585339 - 2²⁰ = 997536763 is a prime.

It is not a weakly prime, because it can be changed into another prime (998585369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499292669 + 499292670.

It is an arithmetic number, because the mean of its divisors is an integer number (499292670).

Almost surely, 2^998585339 is an apocalyptic number.

998585339 is a deficient number, since it is larger than the sum of its proper divisors (1).

998585339 is an equidigital number, since it uses as much as digits as its factorization.

998585339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10497600, while the sum is 59.

The square root of 998585339 is about 31600.4009310009. The cubic root of 998585339 is about 999.5282237955.

The spelling of 998585339 in words is "nine hundred ninety-eight million, five hundred eighty-five thousand, three hundred thirty-nine".