9998411 has 4 divisors (see below), whose sum is σ = 10005024. Its totient is φ = 9991800.

The previous prime is 9998393. The next prime is 9998413. The reversal of 9998411 is 1148999.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9998411 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (9998413) 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, 206 + ... + 4476.

It is an arithmetic number, because the mean of its divisors is an integer number (2501256).

Almost surely, 2^9998411 is an apocalyptic number.

9998411 is a deficient number, since it is larger than the sum of its proper divisors (6613).

9998411 is a wasteful number, since it uses less digits than its factorization.

9998411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6612.

The product of its digits is 23328, while the sum is 41.

The square root of 9998411 is about 3162.0264072269. The cubic root of 9998411 is about 215.4320570763.

The spelling of 9998411 in words is "nine million, nine hundred ninety-eight thousand, four hundred eleven".