195870132473 has 2 divisors, whose sum is σ = 195870132474. Its totient is φ = 195870132472.

The previous prime is 195870132391. The next prime is 195870132503. The reversal of 195870132473 is 374231078591.

195870132473 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., 136542813289 + 59327319184 = 369517^2 + 243572^2 .

It is a cyclic number.

It is not a de Polignac number, because 195870132473 - 2¹⁰ = 195870131449 is a prime.

It is not a weakly prime, because it can be changed into another prime (195870131473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97935066236 + 97935066237.

It is an arithmetic number, because the mean of its divisors is an integer number (97935066237).

Almost surely, 2^195870132473 is an apocalyptic number.

It is an amenable number.

195870132473 is a deficient number, since it is larger than the sum of its proper divisors (1).

195870132473 is an equidigital number, since it uses as much as digits as its factorization.

195870132473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The spelling of 195870132473 in words is "one hundred ninety-five billion, eight hundred seventy million, one hundred thirty-two thousand, four hundred seventy-three".