998133395 has 16 divisors (see below), whose sum is σ = 1382985408. Its totient is φ = 677376000.

The previous prime is 998133373. The next prime is 998133413. The reversal of 998133395 is 593331899.

It is not a de Polignac number, because 998133395 - 2²⁴ = 981356179 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 143606 + ... + 150395.

It is an arithmetic number, because the mean of its divisors is an integer number (86436588).

Almost surely, 2^998133395 is an apocalyptic number.

998133395 is a deficient number, since it is larger than the sum of its proper divisors (384852013).

998133395 is a wasteful number, since it uses less digits than its factorization.

998133395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294110.

The product of its digits is 787320, while the sum is 50.

The square root of 998133395 is about 31593.2491997895. The cubic root of 998133395 is about 999.3774107965.

The spelling of 998133395 in words is "nine hundred ninety-eight million, one hundred thirty-three thousand, three hundred ninety-five".