2195673934 has 16 divisors (see below), whose sum is σ = 3475789200. Its totient is φ = 1037375424.

The previous prime is 2195673923. The next prime is 2195673979. The reversal of 2195673934 is 4393765912.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 59487 + ... + 89050.

It is an arithmetic number, because the mean of its divisors is an integer number (217236825).

Almost surely, 2^2195673934 is an apocalyptic number.

2195673934 is a deficient number, since it is larger than the sum of its proper divisors (1280115266).

2195673934 is a wasteful number, since it uses less digits than its factorization.

2195673934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148947.

The product of its digits is 1224720, while the sum is 49.

The square root of 2195673934 is about 46858.0188868458. The cubic root of 2195673934 is about 1299.7383958806.

The spelling of 2195673934 in words is "two billion, one hundred ninety-five million, six hundred seventy-three thousand, nine hundred thirty-four".