9404999 has 4 divisors (see below), whose sum is σ = 9813936. Its totient is φ = 8996064.

The previous prime is 9404987. The next prime is 9405017. The reversal of 9404999 is 9994049.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9994049 = 13 ⋅768773.

It is a cyclic number.

It is not a de Polignac number, because 9404999 - 2⁸ = 9404743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9404909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204434 + ... + 204479.

It is an arithmetic number, because the mean of its divisors is an integer number (2453484).

Almost surely, 2^9404999 is an apocalyptic number.

9404999 is a deficient number, since it is larger than the sum of its proper divisors (408937).

9404999 is a wasteful number, since it uses less digits than its factorization.

9404999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408936.

The product of its (nonzero) digits is 104976, while the sum is 44.

The square root of 9404999 is about 3066.7570820005. The cubic root of 9404999 is about 211.0828347375.

The spelling of 9404999 in words is "nine million, four hundred four thousand, nine hundred ninety-nine".