998133411 has 8 divisors (see below), whose sum is σ = 1451830464. Its totient is φ = 604929320.

The previous prime is 998133373. The next prime is 998133413. The reversal of 998133411 is 114331899.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 998133411 - 2⁶ = 998133347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 998133411.

It is not an unprimeable number, because it can be changed into a prime (998133413) 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 in 7 ways as a sum of consecutive naturals, for example, 15123201 + ... + 15123266.

It is an arithmetic number, because the mean of its divisors is an integer number (181478808).

Almost surely, 2^998133411 is an apocalyptic number.

998133411 is a deficient number, since it is larger than the sum of its proper divisors (453697053).

998133411 is a wasteful number, since it uses less digits than its factorization.

998133411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30246481.

The product of its digits is 23328, while the sum is 39.

The square root of 998133411 is about 31593.2494530082. The cubic root of 998133411 is about 999.3774161364.

The spelling of 998133411 in words is "nine hundred ninety-eight million, one hundred thirty-three thousand, four hundred eleven".