9813854404 has 6 divisors (see below), whose sum is σ = 17174245214. Its totient is φ = 4906927200.

The previous prime is 9813854387. The next prime is 9813854437. The reversal of 9813854404 is 4044583189.

It can be written as a sum of positive squares in only one way, i.e., 6559380100 + 3254474304 = 80990^2 + 57048^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1226731797 + ... + 1226731804.

Almost surely, 2^9813854404 is an apocalyptic number.

It is an amenable number.

9813854404 is a deficient number, since it is larger than the sum of its proper divisors (7360390810).

9813854404 is a wasteful number, since it uses less digits than its factorization.

9813854404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2453463605 (or 2453463603 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 46.

The square root of 9813854404 is about 99064.8999595720. The cubic root of 9813854404 is about 2140.9829243042.

The spelling of 9813854404 in words is "nine billion, eight hundred thirteen million, eight hundred fifty-four thousand, four hundred four".