3443511954943 has 2 divisors, whose sum is σ = 3443511954944. Its totient is φ = 3443511954942.

The previous prime is 3443511954941. The next prime is 3443511954989. The reversal of 3443511954943 is 3494591153443.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3443511954943 - 2¹ = 3443511954941 is a prime.

Together with 3443511954941, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3443511954941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1721755977471 + 1721755977472.

It is an arithmetic number, because the mean of its divisors is an integer number (1721755977472).

Almost surely, 2^{3443511954943} is an apocalyptic number.

3443511954943 is a deficient number, since it is larger than the sum of its proper divisors (1).

3443511954943 is an equidigital number, since it uses as much as digits as its factorization.

3443511954943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13996800, while the sum is 55.

The spelling of 3443511954943 in words is "three trillion, four hundred forty-three billion, five hundred eleven million, nine hundred fifty-four thousand, nine hundred forty-three".