998194299 has 4 divisors (see below), whose sum is σ = 1330925736. Its totient is φ = 665462864.

The previous prime is 998194291. The next prime is 998194313. The reversal of 998194299 is 992491899.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 998194299 - 2³ = 998194291 is a prime.

It is a super-2 number, since 2×998194299² = 1992783717112202802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (998194291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166365714 + ... + 166365719.

It is an arithmetic number, because the mean of its divisors is an integer number (332731434).

Almost surely, 2^998194299 is an apocalyptic number.

998194299 is a deficient number, since it is larger than the sum of its proper divisors (332731437).

998194299 is a wasteful number, since it uses less digits than its factorization.

998194299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332731436.

The product of its digits is 3779136, while the sum is 60.

The square root of 998194299 is about 31594.2130618884. The cubic root of 998194299 is about 999.3977370188.

The spelling of 998194299 in words is "nine hundred ninety-eight million, one hundred ninety-four thousand, two hundred ninety-nine".