2129396195 has 16 divisors (see below), whose sum is σ = 2645343360. Its totient is φ = 1643558784.

The previous prime is 2129396153. The next prime is 2129396207. The reversal of 2129396195 is 5916939212.

It is a cyclic number.

It is not a de Polignac number, because 2129396195 - 2¹⁰ = 2129395171 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224897 + ... + 234173.

It is an arithmetic number, because the mean of its divisors is an integer number (165333960).

Almost surely, 2^2129396195 is an apocalyptic number.

2129396195 is a deficient number, since it is larger than the sum of its proper divisors (515947165).

2129396195 is a wasteful number, since it uses less digits than its factorization.

2129396195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10894.

The product of its digits is 262440, while the sum is 47.

The square root of 2129396195 is about 46145.3810798004. The cubic root of 2129396195 is about 1286.5267615322.

The spelling of 2129396195 in words is "two billion, one hundred twenty-nine million, three hundred ninety-six thousand, one hundred ninety-five".