9998733 has 8 divisors (see below), whose sum is σ = 13615488. Its totient is φ = 6523904.

The previous prime is 9998719. The next prime is 9998741. The reversal of 9998733 is 3378999.

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 9998733 - 2⁵ = 9998701 is a prime.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9998743) 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, 35316 + ... + 35597.

It is an arithmetic number, because the mean of its divisors is an integer number (1701936).

Almost surely, 2^9998733 is an apocalyptic number.

It is an amenable number.

9998733 is a deficient number, since it is larger than the sum of its proper divisors (3616755).

9998733 is a wasteful number, since it uses less digits than its factorization.

9998733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70963.

The product of its digits is 367416, while the sum is 48.

The square root of 9998733 is about 3162.0773235327. The cubic root of 9998733 is about 215.4343697230.

It can be divided in two parts, 9998 and 733, that added together give a triangular number (10731 = T₁₄₆).

The spelling of 9998733 in words is "nine million, nine hundred ninety-eight thousand, seven hundred thirty-three".