998835273 has 16 divisors (see below), whose sum is σ = 1480814400. Its totient is φ = 665413920.

The previous prime is 998835247. The next prime is 998835281. The reversal of 998835273 is 372538899.

It is a happy number.

It is not a de Polignac number, because 998835273 - 2⁵ = 998835241 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (998835203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27498 + ... + 52476.

It is an arithmetic number, because the mean of its divisors is an integer number (92550900).

Almost surely, 2^998835273 is an apocalyptic number.

It is an amenable number.

998835273 is a deficient number, since it is larger than the sum of its proper divisors (481979127).

998835273 is a wasteful number, since it uses less digits than its factorization.

998835273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26469 (or 26463 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The square root of 998835273 is about 31604.3552853084. The cubic root of 998835273 is about 999.6116068369.

The spelling of 998835273 in words is "nine hundred ninety-eight million, eight hundred thirty-five thousand, two hundred seventy-three".