196404472099 has 4 divisors (see below), whose sum is σ = 214259424120. Its totient is φ = 178549520080.

The previous prime is 196404472091. The next prime is 196404472129. The reversal of 196404472099 is 990274404691.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 196404472099 - 2³ = 196404472091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196404472091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8927475994 + ... + 8927476015.

It is an arithmetic number, because the mean of its divisors is an integer number (53564856030).

Almost surely, 2^196404472099 is an apocalyptic number.

196404472099 is a deficient number, since it is larger than the sum of its proper divisors (17854952021).

196404472099 is a wasteful number, since it uses less digits than its factorization.

196404472099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17854952020.

The product of its (nonzero) digits is 3919104, while the sum is 55.

The spelling of 196404472099 in words is "one hundred ninety-six billion, four hundred four million, four hundred seventy-two thousand, ninety-nine".