998044339 has 2 divisors, whose sum is σ = 998044340. Its totient is φ = 998044338.

The previous prime is 998044277. The next prime is 998044351. The reversal of 998044339 is 933440899.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 998044339 - 2¹¹ = 998042291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 998044292 and 998044301.

It is not a weakly prime, because it can be changed into another prime (998044139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499022169 + 499022170.

It is an arithmetic number, because the mean of its divisors is an integer number (499022170).

Almost surely, 2^998044339 is an apocalyptic number.

998044339 is a deficient number, since it is larger than the sum of its proper divisors (1).

998044339 is an equidigital number, since it uses as much as digits as its factorization.

998044339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 839808, while the sum is 49.

The square root of 998044339 is about 31591.8397533287. The cubic root of 998044339 is about 999.3476875810.

The spelling of 998044339 in words is "nine hundred ninety-eight million, forty-four thousand, three hundred thirty-nine".