195829934173 has 2 divisors, whose sum is σ = 195829934174. Its totient is φ = 195829934172.

The previous prime is 195829934161. The next prime is 195829934239. The reversal of 195829934173 is 371439928591.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 195812445049 + 17489124 = 442507^2 + 4182^2 .

It is an emirp because it is prime and its reverse (371439928591) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 195829934173 - 2²¹ = 195827837021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (195829934473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97914967086 + 97914967087.

It is an arithmetic number, because the mean of its divisors is an integer number (97914967087).

Almost surely, 2^195829934173 is an apocalyptic number.

It is an amenable number.

195829934173 is a deficient number, since it is larger than the sum of its proper divisors (1).

195829934173 is an equidigital number, since it uses as much as digits as its factorization.

195829934173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14696640, while the sum is 61.

The spelling of 195829934173 in words is "one hundred ninety-five billion, eight hundred twenty-nine million, nine hundred thirty-four thousand, one hundred seventy-three".