173228441 has 2 divisors, whose sum is σ = 173228442. Its totient is φ = 173228440.

The previous prime is 173228431. The next prime is 173228483. The reversal of 173228441 is 144822371.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 168480400 + 4748041 = 12980^2 + 2179^2 .

It is a cyclic number.

It is not a de Polignac number, because 173228441 - 2²⁶ = 106119577 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 173228398 and 173228407.

It is not a weakly prime, because it can be changed into another prime (173228411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86614220 + 86614221.

It is an arithmetic number, because the mean of its divisors is an integer number (86614221).

Almost surely, 2^173228441 is an apocalyptic number.

It is an amenable number.

173228441 is a deficient number, since it is larger than the sum of its proper divisors (1).

173228441 is an equidigital number, since it uses as much as digits as its factorization.

173228441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10752, while the sum is 32.

The square root of 173228441 is about 13161.6275969198. The cubic root of 173228441 is about 557.4506150494.

The spelling of 173228441 in words is "one hundred seventy-three million, two hundred twenty-eight thousand, four hundred forty-one".