9904463 has 4 divisors (see below), whose sum is σ = 9911328. Its totient is φ = 9897600.

The previous prime is 9904459. The next prime is 9904471. The reversal of 9904463 is 3644099.

It is a happy number.

9904463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3644099 = 107 ⋅34057.

It is a cyclic number.

It is not a de Polignac number, because 9904463 - 2² = 9904459 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9904403) 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, 338 + ... + 4463.

It is an arithmetic number, because the mean of its divisors is an integer number (2477832).

Almost surely, 2^9904463 is an apocalyptic number.

9904463 is a deficient number, since it is larger than the sum of its proper divisors (6865).

9904463 is a wasteful number, since it uses less digits than its factorization.

9904463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6864.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 9904463 is about 3147.1356818542. The cubic root of 9904463 is about 214.7551783298.

The spelling of 9904463 in words is "nine million, nine hundred four thousand, four hundred sixty-three".