5434784789443 has 2 divisors, whose sum is σ = 5434784789444. Its totient is φ = 5434784789442.

The previous prime is 5434784789383. The next prime is 5434784789461. The reversal of 5434784789443 is 3449874874345.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5434784789443 - 2³³ = 5426194854851 is a prime.

It is not a weakly prime, because it can be changed into another prime (5434784799443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2717392394721 + 2717392394722.

It is an arithmetic number, because the mean of its divisors is an integer number (2717392394722).

Almost surely, 2^{5434784789443} is an apocalyptic number.

5434784789443 is a deficient number, since it is larger than the sum of its proper divisors (1).

5434784789443 is an equidigital number, since it uses as much as digits as its factorization.

5434784789443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1300561920, while the sum is 70.

The spelling of 5434784789443 in words is "five trillion, four hundred thirty-four billion, seven hundred eighty-four million, seven hundred eighty-nine thousand, four hundred forty-three".