195760273 has 2 divisors, whose sum is σ = 195760274. Its totient is φ = 195760272.

The previous prime is 195760247. The next prime is 195760283. The reversal of 195760273 is 372067591.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 173923344 + 21836929 = 13188^2 + 4673^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-195760273 is a prime.

It is not a weakly prime, because it can be changed into another prime (195760283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97880136 + 97880137.

It is an arithmetic number, because the mean of its divisors is an integer number (97880137).

Almost surely, 2^195760273 is an apocalyptic number.

It is an amenable number.

195760273 is a deficient number, since it is larger than the sum of its proper divisors (1).

195760273 is an equidigital number, since it uses as much as digits as its factorization.

195760273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 79380, while the sum is 40.

The square root of 195760273 is about 13991.4357018856. The cubic root of 195760273 is about 580.6416531363.

The spelling of 195760273 in words is "one hundred ninety-five million, seven hundred sixty thousand, two hundred seventy-three".