2243364173 has 2 divisors, whose sum is σ = 2243364174. Its totient is φ = 2243364172.

The previous prime is 2243364163. The next prime is 2243364187. The reversal of 2243364173 is 3714633422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2229917284 + 13446889 = 47222^2 + 3667^2 .

It is a cyclic number.

It is not a de Polignac number, because 2243364173 - 2⁴ = 2243364157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2243364103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121682086 + 1121682087.

It is an arithmetic number, because the mean of its divisors is an integer number (1121682087).

Almost surely, 2^2243364173 is an apocalyptic number.

It is an amenable number.

2243364173 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243364173 is an equidigital number, since it uses as much as digits as its factorization.

2243364173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 35.

The square root of 2243364173 is about 47364.1654946015. The cubic root of 2243364173 is about 1309.0812222007.

Adding to 2243364173 its reverse (3714633422), we get a palindrome (5957997595).

The spelling of 2243364173 in words is "two billion, two hundred forty-three million, three hundred sixty-four thousand, one hundred seventy-three".