9904497474 has 16 divisors (see below), whose sum is σ = 19953587808. Its totient is φ = 3277400352.

The previous prime is 9904497457. The next prime is 9904497497. The reversal of 9904497474 is 4747944099.

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, 6023812 + ... + 6025455.

It is an arithmetic number, because the mean of its divisors is an integer number (1247099238).

Almost surely, 2^9904497474 is an apocalyptic number.

9904497474 is an abundant number, since it is smaller than the sum of its proper divisors (10049090334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9904497474 is a wasteful number, since it uses less digits than its factorization.

9904497474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12049409.

The product of its (nonzero) digits is 9144576, while the sum is 57.

The square root of 9904497474 is about 99521.3418016457. The cubic root of 9904497474 is about 2147.5542749230.

The spelling of 9904497474 in words is "nine billion, nine hundred four million, four hundred ninety-seven thousand, four hundred seventy-four".