195480673 has 2 divisors, whose sum is σ = 195480674. Its totient is φ = 195480672.

The previous prime is 195480653. The next prime is 195480737. The reversal of 195480673 is 376084591.

195480673 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., 180176929 + 15303744 = 13423^2 + 3912^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-195480673 is a prime.

It is not a weakly prime, because it can be changed into another prime (195480613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97740336 + 97740337.

It is an arithmetic number, because the mean of its divisors is an integer number (97740337).

Almost surely, 2^195480673 is an apocalyptic number.

It is an amenable number.

195480673 is a deficient number, since it is larger than the sum of its proper divisors (1).

195480673 is an equidigital number, since it uses as much as digits as its factorization.

195480673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 195480673 is about 13981.4403049185. The cubic root of 195480673 is about 580.3650822784.

The spelling of 195480673 in words is "one hundred ninety-five million, four hundred eighty thousand, six hundred seventy-three".