196695173 has 2 divisors, whose sum is σ = 196695174. Its totient is φ = 196695172.

The previous prime is 196695131. The next prime is 196695181. The reversal of 196695173 is 371596691.

It is a happy number.

196695173 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 142038724 + 54656449 = 11918^2 + 7393^2 .

It is a cyclic number.

It is not a de Polignac number, because 196695173 - 2¹⁰ = 196694149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196695113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98347586 + 98347587.

It is an arithmetic number, because the mean of its divisors is an integer number (98347587).

Almost surely, 2^196695173 is an apocalyptic number.

It is an amenable number.

196695173 is a deficient number, since it is larger than the sum of its proper divisors (1).

196695173 is an equidigital number, since it uses as much as digits as its factorization.

196695173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 306180, while the sum is 47.

The square root of 196695173 is about 14024.8056314517. The cubic root of 196695173 is about 581.5645165986.

It can be divided in two parts, 19669 and 5173, that added together give a palindrome (24842).

The spelling of 196695173 in words is "one hundred ninety-six million, six hundred ninety-five thousand, one hundred seventy-three".