2034205643 has 2 divisors, whose sum is σ = 2034205644. Its totient is φ = 2034205642.

The previous prime is 2034205619. The next prime is 2034205727. The reversal of 2034205643 is 3465024302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2034205643 - 2¹⁴ = 2034189259 is a prime.

It is not a weakly prime, because it can be changed into another prime (2034205843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1017102821 + 1017102822.

It is an arithmetic number, because the mean of its divisors is an integer number (1017102822).

Almost surely, 2^2034205643 is an apocalyptic number.

2034205643 is a deficient number, since it is larger than the sum of its proper divisors (1).

2034205643 is an equidigital number, since it uses as much as digits as its factorization.

2034205643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 2034205643 is about 45102.1689389768. The cubic root of 2034205643 is about 1267.0632211827.

Adding to 2034205643 its reverse (3465024302), we get a palindrome (5499229945).

The spelling of 2034205643 in words is "two billion, thirty-four million, two hundred five thousand, six hundred forty-three".