998000411 has 2 divisors, whose sum is σ = 998000412. Its totient is φ = 998000410.

The previous prime is 998000407. The next prime is 998000413. The reversal of 998000411 is 114000899.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 998000411 - 2² = 998000407 is a prime.

Together with 998000413, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_50751158 and since 998000411 and 50751158 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (998000413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499000205 + 499000206.

It is an arithmetic number, because the mean of its divisors is an integer number (499000206).

Almost surely, 2^998000411 is an apocalyptic number.

998000411 is a deficient number, since it is larger than the sum of its proper divisors (1).

998000411 is an equidigital number, since it uses as much as digits as its factorization.

998000411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 998000411 is about 31591.1445028508. The cubic root of 998000411 is about 999.3330255774. Note that the first 3 decimals are identical.

The spelling of 998000411 in words is "nine hundred ninety-eight million, four hundred eleven", and thus it is an aban number.