7243442427043 has 2 divisors, whose sum is σ = 7243442427044. Its totient is φ = 7243442427042.

The previous prime is 7243442427017. The next prime is 7243442427047. The reversal of 7243442427043 is 3407242443427.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7243442427043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7243442426984 and 7243442427002.

It is not a weakly prime, because it can be changed into another prime (7243442427047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3621721213521 + 3621721213522.

It is an arithmetic number, because the mean of its divisors is an integer number (3621721213522).

Almost surely, 2^{7243442427043} is an apocalyptic number.

7243442427043 is a deficient number, since it is larger than the sum of its proper divisors (1).

7243442427043 is an equidigital number, since it uses as much as digits as its factorization.

7243442427043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3612672, while the sum is 46.

The spelling of 7243442427043 in words is "seven trillion, two hundred forty-three billion, four hundred forty-two million, four hundred twenty-seven thousand, forty-three".