43273071343 has 2 divisors, whose sum is σ = 43273071344. Its totient is φ = 43273071342.

The previous prime is 43273071329. The next prime is 43273071419. The reversal of 43273071343 is 34317037234.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43273071343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43273071313) 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, 21636535671 + 21636535672.

It is an arithmetic number, because the mean of its divisors is an integer number (21636535672).

Almost surely, 2^43273071343 is an apocalyptic number.

43273071343 is a deficient number, since it is larger than the sum of its proper divisors (1).

43273071343 is an equidigital number, since it uses as much as digits as its factorization.

43273071343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 37.

The spelling of 43273071343 in words is "forty-three billion, two hundred seventy-three million, seventy-one thousand, three hundred forty-three".