2294743543 has 2 divisors, whose sum is σ = 2294743544. Its totient is φ = 2294743542.

The previous prime is 2294743541. The next prime is 2294743709. The reversal of 2294743543 is 3453474922.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2294743543 - 2¹ = 2294743541 is a prime.

Together with 2294743541, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2294743543.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2294743541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1147371771 + 1147371772.

It is an arithmetic number, because the mean of its divisors is an integer number (1147371772).

Almost surely, 2^2294743543 is an apocalyptic number.

2294743543 is a deficient number, since it is larger than the sum of its proper divisors (1).

2294743543 is an equidigital number, since it uses as much as digits as its factorization.

2294743543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 725760, while the sum is 43.

The square root of 2294743543 is about 47903.4815331830. The cubic root of 2294743543 is about 1318.9997670178. Note that the first 3 decimals are identical.

The spelling of 2294743543 in words is "two billion, two hundred ninety-four million, seven hundred forty-three thousand, five hundred forty-three".