998001191829 has 8 divisors (see below), whose sum is σ = 1376553368160. Its totient is φ = 642391571696.

The previous prime is 998001191813. The next prime is 998001191839. The reversal of 998001191829 is 928191100899.

998001191829 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 998001191829 - 2⁴ = 998001191813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (998001191809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5735638947 + ... + 5735639120.

It is an arithmetic number, because the mean of its divisors is an integer number (172069171020).

Almost surely, 2^998001191829 is an apocalyptic number.

It is an amenable number.

998001191829 is a deficient number, since it is larger than the sum of its proper divisors (378552176331).

998001191829 is a wasteful number, since it uses less digits than its factorization.

998001191829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11471278099.

The product of its (nonzero) digits is 839808, while the sum is 57.

The spelling of 998001191829 in words is "nine hundred ninety-eight billion, one million, one hundred ninety-one thousand, eight hundred twenty-nine".