9904121474 has 16 divisors (see below), whose sum is σ = 16051092288. Its totient is φ = 4556239632.

The previous prime is 9904121429. The next prime is 9904121489. The reversal of 9904121474 is 4741214099.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 612422 + ... + 628385.

It is an arithmetic number, because the mean of its divisors is an integer number (1003193268).

Almost surely, 2^9904121474 is an apocalyptic number.

9904121474 is a deficient number, since it is larger than the sum of its proper divisors (6146970814).

9904121474 is a wasteful number, since it uses less digits than its factorization.

9904121474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241129.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 9904121474 is about 99519.4527416625. The cubic root of 9904121474 is about 2147.5270990322.

The spelling of 9904121474 in words is "nine billion, nine hundred four million, one hundred twenty-one thousand, four hundred seventy-four".