9997411 has 4 divisors (see below), whose sum is σ = 10585512. Its totient is φ = 9409312.

The previous prime is 9997397. The next prime is 9997441. The reversal of 9997411 is 1147999.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9997411 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 (9997441) 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, 294025 + ... + 294058.

It is an arithmetic number, because the mean of its divisors is an integer number (2646378).

Almost surely, 2^9997411 is an apocalyptic number.

9997411 is a deficient number, since it is larger than the sum of its proper divisors (588101).

9997411 is a wasteful number, since it uses less digits than its factorization.

9997411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588100.

The product of its digits is 20412, while the sum is 40.

The square root of 9997411 is about 3161.8682768262. The cubic root of 9997411 is about 215.4248746270.

The spelling of 9997411 in words is "nine million, nine hundred ninety-seven thousand, four hundred eleven".