3426442543 has 2 divisors, whose sum is σ = 3426442544. Its totient is φ = 3426442542.

The previous prime is 3426442541. The next prime is 3426442567. The reversal of 3426442543 is 3452446243.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3426442543 - 2¹ = 3426442541 is a prime.

Together with 3426442541, 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 (3426442541) 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, 1713221271 + 1713221272.

It is an arithmetic number, because the mean of its divisors is an integer number (1713221272).

Almost surely, 2^3426442543 is an apocalyptic number.

3426442543 is a deficient number, since it is larger than the sum of its proper divisors (1).

3426442543 is an equidigital number, since it uses as much as digits as its factorization.

3426442543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 276480, while the sum is 37.

The square root of 3426442543 is about 58535.8227327506. The cubic root of 3426442543 is about 1507.5827211175.

Adding to 3426442543 its reverse (3452446243), we get a palindrome (6878888786).

The spelling of 3426442543 in words is "three billion, four hundred twenty-six million, four hundred forty-two thousand, five hundred forty-three".