9684421193 has 4 divisors (see below), whose sum is σ = 10105483008. Its totient is φ = 9263359380.

The previous prime is 9684421189. The next prime is 9684421223. The reversal of 9684421193 is 3911244869.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9684421193 - 2² = 9684421189 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9684421493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210530873 + ... + 210530918.

It is an arithmetic number, because the mean of its divisors is an integer number (2526370752).

Almost surely, 2^9684421193 is an apocalyptic number.

It is an amenable number.

9684421193 is a deficient number, since it is larger than the sum of its proper divisors (421061815).

9684421193 is a wasteful number, since it uses less digits than its factorization.

9684421193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421061814.

The product of its digits is 373248, while the sum is 47.

The square root of 9684421193 is about 98409.4568270753. The cubic root of 9684421193 is about 2131.5288892406.

The spelling of 9684421193 in words is "nine billion, six hundred eighty-four million, four hundred twenty-one thousand, one hundred ninety-three".