4326400543 has 2 divisors, whose sum is σ = 4326400544. Its totient is φ = 4326400542.

The previous prime is 4326400541. The next prime is 4326400571. The reversal of 4326400543 is 3450046234.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4326400543 - 2¹ = 4326400541 is a prime.

Together with 4326400541, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4326400541) 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, 2163200271 + 2163200272.

It is an arithmetic number, because the mean of its divisors is an integer number (2163200272).

Almost surely, 2^4326400543 is an apocalyptic number.

4326400543 is a deficient number, since it is larger than the sum of its proper divisors (1).

4326400543 is an equidigital number, since it uses as much as digits as its factorization.

4326400543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 31.

The square root of 4326400543 is about 65775.3794591867. The cubic root of 4326400543 is about 1629.4545131687.

Adding to 4326400543 its reverse (3450046234), we get a palindrome (7776446777).

The spelling of 4326400543 in words is "four billion, three hundred twenty-six million, four hundred thousand, five hundred forty-three".