2195749383 has 32 divisors (see below), whose sum is σ = 3164044800. Its totient is φ = 1349913600.

The previous prime is 2195749379. The next prime is 2195749399. The reversal of 2195749383 is 3839475912.

It is not a de Polignac number, because 2195749383 - 2² = 2195749379 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2195749343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1473903 + ... + 1475391.

It is an arithmetic number, because the mean of its divisors is an integer number (98876400).

Almost surely, 2^2195749383 is an apocalyptic number.

2195749383 is a deficient number, since it is larger than the sum of its proper divisors (968295417).

2195749383 is a wasteful number, since it uses less digits than its factorization.

2195749383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2183.

The product of its digits is 1632960, while the sum is 51.

The square root of 2195749383 is about 46858.8239609148. The cubic root of 2195749383 is about 1299.7532831608.

The spelling of 2195749383 in words is "two billion, one hundred ninety-five million, seven hundred forty-nine thousand, three hundred eighty-three".