9904726633 has 4 divisors (see below), whose sum is σ = 9910197648. Its totient is φ = 9899255620.

The previous prime is 9904726627. The next prime is 9904726649. The reversal of 9904726633 is 3366274099.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9904726633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9904726333) 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, 2732791 + ... + 2736412.

It is an arithmetic number, because the mean of its divisors is an integer number (2477549412).

Almost surely, 2^9904726633 is an apocalyptic number.

It is an amenable number.

9904726633 is a deficient number, since it is larger than the sum of its proper divisors (5471015).

9904726633 is a wasteful number, since it uses less digits than its factorization.

9904726633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5471014.

The product of its (nonzero) digits is 1469664, while the sum is 49.

The square root of 9904726633 is about 99522.4931008061. The cubic root of 9904726633 is about 2147.5708373516.

The spelling of 9904726633 in words is "nine billion, nine hundred four million, seven hundred twenty-six thousand, six hundred thirty-three".