434843543047 has 2 divisors, whose sum is σ = 434843543048. Its totient is φ = 434843543046.

The previous prime is 434843543041. The next prime is 434843543081. The reversal of 434843543047 is 740345348434.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 434843543047 - 2²⁷ = 434709325319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434843543041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217421771523 + 217421771524.

It is an arithmetic number, because the mean of its divisors is an integer number (217421771524).

Almost surely, 2^434843543047 is an apocalyptic number.

434843543047 is a deficient number, since it is larger than the sum of its proper divisors (1).

434843543047 is an equidigital number, since it uses as much as digits as its factorization.

434843543047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7741440, while the sum is 49.

The spelling of 434843543047 in words is "four hundred thirty-four billion, eight hundred forty-three million, five hundred forty-three thousand, forty-seven".