227429852173 has 2 divisors, whose sum is σ = 227429852174. Its totient is φ = 227429852172.

The previous prime is 227429852131. The next prime is 227429852201. The reversal of 227429852173 is 371258924722.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 134720563849 + 92709288324 = 367043^2 + 304482^2 .

It is a cyclic number.

It is not a de Polignac number, because 227429852173 - 2²⁵ = 227396297741 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 227429852173.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (227429852113) 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, 113714926086 + 113714926087.

It is an arithmetic number, because the mean of its divisors is an integer number (113714926087).

Almost surely, 2^227429852173 is an apocalyptic number.

It is an amenable number.

227429852173 is a deficient number, since it is larger than the sum of its proper divisors (1).

227429852173 is an equidigital number, since it uses as much as digits as its factorization.

227429852173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3386880, while the sum is 52.

The spelling of 227429852173 in words is "two hundred twenty-seven billion, four hundred twenty-nine million, eight hundred fifty-two thousand, one hundred seventy-three".