2134845443 has 2 divisors, whose sum is σ = 2134845444. Its totient is φ = 2134845442.

The previous prime is 2134845413. The next prime is 2134845457. The reversal of 2134845443 is 3445484312.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2134845443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2134845397 and 2134845406.

It is not a weakly prime, because it can be changed into another prime (2134845413) by changing a digit.

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 as a sum of consecutive naturals, namely, 1067422721 + 1067422722.

It is an arithmetic number, because the mean of its divisors is an integer number (1067422722).

Almost surely, 2^2134845443 is an apocalyptic number.

2134845443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2134845443 is an equidigital number, since it uses as much as digits as its factorization.

2134845443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 184320, while the sum is 38.

The square root of 2134845443 is about 46204.3877029011. The cubic root of 2134845443 is about 1287.6232588564.

The spelling of 2134845443 in words is "two billion, one hundred thirty-four million, eight hundred forty-five thousand, four hundred forty-three".