4134839543 has 2 divisors, whose sum is σ = 4134839544. Its totient is φ = 4134839542.

The previous prime is 4134839531. The next prime is 4134839563. The reversal of 4134839543 is 3459384314.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4134839543 - 2¹⁸ = 4134577399 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4134839494 and 4134839503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4134839563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2067419771 + 2067419772.

It is an arithmetic number, because the mean of its divisors is an integer number (2067419772).

Almost surely, 2^4134839543 is an apocalyptic number.

4134839543 is a deficient number, since it is larger than the sum of its proper divisors (1).

4134839543 is an equidigital number, since it uses as much as digits as its factorization.

4134839543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 622080, while the sum is 44.

The square root of 4134839543 is about 64302.7180063176. The cubic root of 4134839543 is about 1605.0413310915.

The spelling of 4134839543 in words is "four billion, one hundred thirty-four million, eight hundred thirty-nine thousand, five hundred forty-three".