9904298794 has 16 divisors (see below), whose sum is σ = 16261537320. Its totient is φ = 4496276160.

The previous prime is 9904298791. The next prime is 9904298813. The reversal of 9904298794 is 4978924099.

It can be written as a sum of positive squares in 4 ways, for example, as 937155769 + 8967143025 = 30613^2 + 94695^2 .

It is a Harshad number since it is a multiple of its sum of digits (61).

It is not an unprimeable number, because it can be changed into a prime (9904298791) 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, 3120829 + ... + 3124000.

Almost surely, 2^9904298794 is an apocalyptic number.

9904298794 is a deficient number, since it is larger than the sum of its proper divisors (6357238526).

9904298794 is a wasteful number, since it uses less digits than its factorization.

9904298794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6244905.

The product of its (nonzero) digits is 11757312, while the sum is 61.

The square root of 9904298794 is about 99520.3436187798. The cubic root of 9904298794 is about 2147.5399151524.

The spelling of 9904298794 in words is "nine billion, nine hundred four million, two hundred ninety-eight thousand, seven hundred ninety-four".