998305411 has 2 divisors, whose sum is σ = 998305412. Its totient is φ = 998305410.

The previous prime is 998305397. The next prime is 998305421. The reversal of 998305411 is 114503899.

998305411 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 a cyclic number.

It is not a de Polignac number, because 998305411 - 2¹⁵ = 998272643 is a prime.

It is a super-2 number, since 2×998305411² = 1993227387263757842, which contains 22 as substring.

It is equal to p_50765863 and since 998305411 and 50765863 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 (998305421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499152705 + 499152706.

It is an arithmetic number, because the mean of its divisors is an integer number (499152706).

Almost surely, 2^998305411 is an apocalyptic number.

998305411 is a deficient number, since it is larger than the sum of its proper divisors (1).

998305411 is an equidigital number, since it uses as much as digits as its factorization.

998305411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 998305411 is about 31595.9714362448. The cubic root of 998305411 is about 999.4348176291.

The spelling of 998305411 in words is "nine hundred ninety-eight million, three hundred five thousand, four hundred eleven".