9722172203 has 2 divisors, whose sum is σ = 9722172204. Its totient is φ = 9722172202.

The previous prime is 9722172181. The next prime is 9722172259. The reversal of 9722172203 is 3022712279.

9722172203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9722172203 - 2⁶ = 9722172139 is a prime.

It is not a weakly prime, because it can be changed into another prime (9722172293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4861086101 + 4861086102.

It is an arithmetic number, because the mean of its divisors is an integer number (4861086102).

Almost surely, 2^9722172203 is an apocalyptic number.

9722172203 is a deficient number, since it is larger than the sum of its proper divisors (1).

9722172203 is an equidigital number, since it uses as much as digits as its factorization.

9722172203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 9722172203 is about 98601.0760742498. The cubic root of 9722172203 is about 2134.2949481020.

The spelling of 9722172203 in words is "nine billion, seven hundred twenty-two million, one hundred seventy-two thousand, two hundred three".