4124042543 has 2 divisors, whose sum is σ = 4124042544. Its totient is φ = 4124042542.

The previous prime is 4124042539. The next prime is 4124042567. The reversal of 4124042543 is 3452404214.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4124042543 - 2² = 4124042539 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4124042513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2062021271 + 2062021272.

It is an arithmetic number, because the mean of its divisors is an integer number (2062021272).

Almost surely, 2^4124042543 is an apocalyptic number.

4124042543 is a deficient number, since it is larger than the sum of its proper divisors (1).

4124042543 is an equidigital number, since it uses as much as digits as its factorization.

4124042543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 4124042543 is about 64218.7086681132. The cubic root of 4124042543 is about 1603.6430715095.

Adding to 4124042543 its reverse (3452404214), we get a palindrome (7576446757).

The spelling of 4124042543 in words is "four billion, one hundred twenty-four million, forty-two thousand, five hundred forty-three".