9904363609 has 8 divisors (see below), whose sum is σ = 11478699648. Its totient is φ = 8369884320.

The previous prime is 9904363607. The next prime is 9904363613. The reversal of 9904363609 is 9063634099.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9904363609 - 2¹ = 9904363607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9904363607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9963652 + ... + 9964645.

It is an arithmetic number, because the mean of its divisors is an integer number (1434837456).

Almost surely, 2^9904363609 is an apocalyptic number.

It is an amenable number.

9904363609 is a deficient number, since it is larger than the sum of its proper divisors (1574336039).

9904363609 is a wasteful number, since it uses less digits than its factorization.

9904363609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19928375.

The product of its (nonzero) digits is 944784, while the sum is 49.

The square root of 9904363609 is about 99520.6692551854. The cubic root of 9904363609 is about 2147.5445997343.

The spelling of 9904363609 in words is "nine billion, nine hundred four million, three hundred sixty-three thousand, six hundred nine".