9421193205 has 12 divisors (see below), whose sum is σ = 16330068300. Its totient is φ = 5024636352.

The previous prime is 9421193189. The next prime is 9421193209. The reversal of 9421193205 is 5023911249.

It can be written as a sum of positive squares in 2 ways, for example, as 6145462449 + 3275730756 = 78393^2 + 57234^2 .

It is not a de Polignac number, because 9421193205 - 2⁴ = 9421193189 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9421193205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9421193209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104679880 + ... + 104679969.

It is an arithmetic number, because the mean of its divisors is an integer number (1360839025).

Almost surely, 2^9421193205 is an apocalyptic number.

It is an amenable number.

9421193205 is a deficient number, since it is larger than the sum of its proper divisors (6908875095).

9421193205 is a wasteful number, since it uses less digits than its factorization.

9421193205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209359860 (or 209359857 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 9421193205 is about 97062.8312228734. The cubic root of 9421193205 is about 2112.0391781268.

The spelling of 9421193205 in words is "nine billion, four hundred twenty-one million, one hundred ninety-three thousand, two hundred five".