9846344221 has 4 divisors (see below), whose sum is σ = 11252964832. Its totient is φ = 8439723612.

The previous prime is 9846344201. The next prime is 9846344231. The reversal of 9846344221 is 1224436489.

9846344221 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 9846344221 - 2³¹ = 7698860573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9846344201) 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, 703310295 + ... + 703310308.

It is an arithmetic number, because the mean of its divisors is an integer number (2813241208).

Almost surely, 2^9846344221 is an apocalyptic number.

It is an amenable number.

9846344221 is a deficient number, since it is larger than the sum of its proper divisors (1406620611).

9846344221 is a wasteful number, since it uses less digits than its factorization.

9846344221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406620610.

The product of its digits is 331776, while the sum is 43.

The square root of 9846344221 is about 99228.7469486539. The cubic root of 9846344221 is about 2143.3429729768.

The spelling of 9846344221 in words is "nine billion, eight hundred forty-six million, three hundred forty-four thousand, two hundred twenty-one".