9421808433 has 8 divisors (see below), whose sum is σ = 12563479968. Its totient is φ = 6280671264.

The previous prime is 9421808413. The next prime is 9421808441. The reversal of 9421808433 is 3348081249.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9421808433 - 2⁵ = 9421808401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9421808413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90460 + ... + 164397.

It is an arithmetic number, because the mean of its divisors is an integer number (1570434996).

Almost surely, 2^9421808433 is an apocalyptic number.

It is an amenable number.

9421808433 is a deficient number, since it is larger than the sum of its proper divisors (3141671535).

9421808433 is a wasteful number, since it uses less digits than its factorization.

9421808433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267183.

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 9421808433 is about 97066.0003966373. Note that the first 3 decimals coincide. The cubic root of 9421808433 is about 2112.0851509785.

The spelling of 9421808433 in words is "nine billion, four hundred twenty-one million, eight hundred eight thousand, four hundred thirty-three".