43193883911 has 2 divisors, whose sum is σ = 43193883912. Its totient is φ = 43193883910.

The previous prime is 43193883857. The next prime is 43193883913. The reversal of 43193883911 is 11938839134.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43193883911 - 2¹⁸ = 43193621767 is a prime.

Together with 43193883913, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43193883911.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43193883913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21596941955 + 21596941956.

It is an arithmetic number, because the mean of its divisors is an integer number (21596941956).

Almost surely, 2^43193883911 is an apocalyptic number.

43193883911 is a deficient number, since it is larger than the sum of its proper divisors (1).

43193883911 is an equidigital number, since it uses as much as digits as its factorization.

43193883911 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 559872, while the sum is 50.

The spelling of 43193883911 in words is "forty-three billion, one hundred ninety-three million, eight hundred eighty-three thousand, nine hundred eleven".