2211000173 has 2 divisors, whose sum is σ = 2211000174. Its totient is φ = 2211000172.

The previous prime is 2211000167. The next prime is 2211000257. The reversal of 2211000173 is 3710001122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1505672809 + 705327364 = 38803^2 + 26558^2 .

It is a cyclic number.

It is not a de Polignac number, because 2211000173 - 2⁶ = 2211000109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2211006173) 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, 1105500086 + 1105500087.

It is an arithmetic number, because the mean of its divisors is an integer number (1105500087).

Almost surely, 2^2211000173 is an apocalyptic number.

It is an amenable number.

2211000173 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211000173 is an equidigital number, since it uses as much as digits as its factorization.

2211000173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 2211000173 is about 47021.2736216279. The cubic root of 2211000173 is about 1302.7555304890.

Adding to 2211000173 its reverse (3710001122), we get a palindrome (5921001295).

The spelling of 2211000173 in words is "two billion, two hundred eleven million, one hundred seventy-three", and thus it is an aban number.