195822059 has 2 divisors, whose sum is σ = 195822060. Its totient is φ = 195822058.

The previous prime is 195822013. The next prime is 195822079. The reversal of 195822059 is 950228591.

195822059 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 is a cyclic number.

It is not a de Polignac number, because 195822059 - 2²⁴ = 179044843 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (195822079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97911029 + 97911030.

It is an arithmetic number, because the mean of its divisors is an integer number (97911030).

Almost surely, 2^195822059 is an apocalyptic number.

195822059 is a deficient number, since it is larger than the sum of its proper divisors (1).

195822059 is an equidigital number, since it uses as much as digits as its factorization.

195822059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 41.

The square root of 195822059 is about 13993.6435212564. The cubic root of 195822059 is about 580.7027342245.

The spelling of 195822059 in words is "one hundred ninety-five million, eight hundred twenty-two thousand, fifty-nine".