852081173 has 2 divisors, whose sum is σ = 852081174. Its totient is φ = 852081172.

The previous prime is 852081169. The next prime is 852081257. The reversal of 852081173 is 371180258.

852081173 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 791972164 + 60109009 = 28142^2 + 7753^2 .

It is a cyclic number.

It is not a de Polignac number, because 852081173 - 2² = 852081169 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (852081073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426040586 + 426040587.

It is an arithmetic number, because the mean of its divisors is an integer number (426040587).

Almost surely, 2^852081173 is an apocalyptic number.

It is an amenable number.

852081173 is a deficient number, since it is larger than the sum of its proper divisors (1).

852081173 is an equidigital number, since it uses as much as digits as its factorization.

852081173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 35.

The square root of 852081173 is about 29190.4294761143. The cubic root of 852081173 is about 948.0407165151.

The spelling of 852081173 in words is "eight hundred fifty-two million, eighty-one thousand, one hundred seventy-three".