9998335 has 4 divisors (see below), whose sum is σ = 11998008. Its totient is φ = 7998664.

The previous prime is 9998333. The next prime is 9998377. The reversal of 9998335 is 5338999.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5338999 = 2017 ⋅2647.

It is a cyclic number.

It is not a de Polignac number, because 9998335 - 2¹ = 9998333 is a prime.

It is an Ulam number.

It is a Duffinian number.

9998335 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9998333) 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, 999829 + ... + 999838.

It is an arithmetic number, because the mean of its divisors is an integer number (2999502).

Almost surely, 2^9998335 is an apocalyptic number.

9998335 is a deficient number, since it is larger than the sum of its proper divisors (1999673).

9998335 is a wasteful number, since it uses less digits than its factorization.

9998335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1999672.

The product of its digits is 262440, while the sum is 46.

The square root of 9998335 is about 3162.0143895941. The cubic root of 9998335 is about 215.4315112270.

The spelling of 9998335 in words is "nine million, nine hundred ninety-eight thousand, three hundred thirty-five".