195673097 has 2 divisors, whose sum is σ = 195673098. Its totient is φ = 195673096.

The previous prime is 195673067. The next prime is 195673099. The reversal of 195673097 is 790376591.

It is a happy number.

195673097 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., 180338041 + 15335056 = 13429^2 + 3916^2 .

It is a cyclic number.

It is not a de Polignac number, because 195673097 - 2¹⁰ = 195672073 is a prime.

Together with 195673099, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (195673099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97836548 + 97836549.

It is an arithmetic number, because the mean of its divisors is an integer number (97836549).

Almost surely, 2^195673097 is an apocalyptic number.

It is an amenable number.

195673097 is a deficient number, since it is larger than the sum of its proper divisors (1).

195673097 is an equidigital number, since it uses as much as digits as its factorization.

195673097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 357210, while the sum is 47.

The square root of 195673097 is about 13988.3200206458. The cubic root of 195673097 is about 580.5554498572. Note that the first 3 decimals are identical.

The spelling of 195673097 in words is "one hundred ninety-five million, six hundred seventy-three thousand, ninety-seven".