2195892043 has 2 divisors, whose sum is σ = 2195892044. Its totient is φ = 2195892042.

The previous prime is 2195892011. The next prime is 2195892053. The reversal of 2195892043 is 3402985912.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2195892043 - 2⁵ = 2195892011 is a prime.

It is not a weakly prime, because it can be changed into another prime (2195892053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1097946021 + 1097946022.

It is an arithmetic number, because the mean of its divisors is an integer number (1097946022).

Almost surely, 2^2195892043 is an apocalyptic number.

2195892043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2195892043 is an equidigital number, since it uses as much as digits as its factorization.

2195892043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 2195892043 is about 46860.3461681623. The cubic root of 2195892043 is about 1299.7814313015.

The spelling of 2195892043 in words is "two billion, one hundred ninety-five million, eight hundred ninety-two thousand, forty-three".