9904497476 has 6 divisors (see below), whose sum is σ = 17332870590. Its totient is φ = 4952248736.

The previous prime is 9904497457. The next prime is 9904497497. The reversal of 9904497476 is 6747944099.

It can be written as a sum of positive squares in only one way, i.e., 9599296576 + 305200900 = 97976^2 + 17470^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1238062181 + ... + 1238062188.

It is an arithmetic number, because the mean of its divisors is an integer number (2888811765).

Almost surely, 2^9904497476 is an apocalyptic number.

It is an amenable number.

9904497476 is a deficient number, since it is larger than the sum of its proper divisors (7428373114).

9904497476 is a wasteful number, since it uses less digits than its factorization.

9904497476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2476124373 (or 2476124371 counting only the distinct ones).

The product of its (nonzero) digits is 13716864, while the sum is 59.

The square root of 9904497476 is about 99521.3418116938. The cubic root of 9904497476 is about 2147.5542750676.

The spelling of 9904497476 in words is "nine billion, nine hundred four million, four hundred ninety-seven thousand, four hundred seventy-six".