2195016193 has 2 divisors, whose sum is σ = 2195016194. Its totient is φ = 2195016192.

The previous prime is 2195016179. The next prime is 2195016223. The reversal of 2195016193 is 3916105912.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1805230144 + 389786049 = 42488^2 + 19743^2 .

It is a cyclic number.

It is not a de Polignac number, because 2195016193 - 2¹³ = 2195008001 is a prime.

It is not a weakly prime, because it can be changed into another prime (2195016793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1097508096 + 1097508097.

It is an arithmetic number, because the mean of its divisors is an integer number (1097508097).

Almost surely, 2^2195016193 is an apocalyptic number.

It is an amenable number.

2195016193 is a deficient number, since it is larger than the sum of its proper divisors (1).

2195016193 is an equidigital number, since it uses as much as digits as its factorization.

2195016193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14580, while the sum is 37.

The square root of 2195016193 is about 46850.9999146230. Note that the first 4 decimals coincide. The cubic root of 2195016193 is about 1299.6085987376.

The spelling of 2195016193 in words is "two billion, one hundred ninety-five million, sixteen thousand, one hundred ninety-three".