173081201 has 2 divisors, whose sum is σ = 173081202. Its totient is φ = 173081200.

The previous prime is 173081189. The next prime is 173081221. The reversal of 173081201 is 102180371.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 155650576 + 17430625 = 12476^2 + 4175^2 .

It is a cyclic number.

It is not a de Polignac number, because 173081201 - 2²⁶ = 105972337 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (173081221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86540600 + 86540601.

It is an arithmetic number, because the mean of its divisors is an integer number (86540601).

Almost surely, 2^173081201 is an apocalyptic number.

It is an amenable number.

173081201 is a deficient number, since it is larger than the sum of its proper divisors (1).

173081201 is an equidigital number, since it uses as much as digits as its factorization.

173081201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 173081201 is about 13156.0328746929. The cubic root of 173081201 is about 557.2926304172.

The spelling of 173081201 in words is "one hundred seventy-three million, eighty-one thousand, two hundred one".