10043243447 has 2 divisors, whose sum is σ = 10043243448. Its totient is φ = 10043243446.

The previous prime is 10043243423. The next prime is 10043243449. The reversal of 10043243447 is 74434234001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10043243447 - 2²⁰ = 10042194871 is a prime.

Together with 10043243449, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10043243449) 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, 5021621723 + 5021621724.

It is an arithmetic number, because the mean of its divisors is an integer number (5021621724).

Almost surely, 2^10043243447 is an apocalyptic number.

10043243447 is a deficient number, since it is larger than the sum of its proper divisors (1).

10043243447 is an equidigital number, since it uses as much as digits as its factorization.

10043243447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 32.

Adding to 10043243447 its reverse (74434234001), we get a palindrome (84477477448).

The spelling of 10043243447 in words is "ten billion, forty-three million, two hundred forty-three thousand, four hundred forty-seven".