4413121543 has 2 divisors, whose sum is σ = 4413121544. Its totient is φ = 4413121542.

The previous prime is 4413121483. The next prime is 4413121553. The reversal of 4413121543 is 3451213144.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4413121543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4413121553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2206560771 + 2206560772.

It is an arithmetic number, because the mean of its divisors is an integer number (2206560772).

Almost surely, 2^4413121543 is an apocalyptic number.

4413121543 is a deficient number, since it is larger than the sum of its proper divisors (1).

4413121543 is an equidigital number, since it uses as much as digits as its factorization.

4413121543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 28.

The square root of 4413121543 is about 66431.3295290708. The cubic root of 4413121543 is about 1640.2698275791.

Adding to 4413121543 its reverse (3451213144), we get a palindrome (7864334687).

The spelling of 4413121543 in words is "four billion, four hundred thirteen million, one hundred twenty-one thousand, five hundred forty-three".