998033901 has 8 divisors (see below), whose sum is σ = 1331097600. Its totient is φ = 665163072.

The previous prime is 998033891. The next prime is 998033947. The reversal of 998033901 is 109330899.

It is a happy number.

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

It is not a de Polignac number, because 998033901 - 2⁶ = 998033837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (998035901) 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, 35676 + ... + 57173.

It is an arithmetic number, because the mean of its divisors is an integer number (166387200).

Almost surely, 2^998033901 is an apocalyptic number.

It is an amenable number.

998033901 is a deficient number, since it is larger than the sum of its proper divisors (333063699).

998033901 is a wasteful number, since it uses less digits than its factorization.

998033901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96435.

The product of its (nonzero) digits is 52488, while the sum is 42.

The square root of 998033901 is about 31591.6745520082. The cubic root of 998033901 is about 999.3442036919.

The spelling of 998033901 in words is "nine hundred ninety-eight million, thirty-three thousand, nine hundred one".