13229247443 has 2 divisors, whose sum is σ = 13229247444. Its totient is φ = 13229247442.

The previous prime is 13229247419. The next prime is 13229247461. The reversal of 13229247443 is 34474292231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13229247443 - 2⁶ = 13229247379 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13229247443.

It is not a weakly prime, because it can be changed into another prime (13229247043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6614623721 + 6614623722.

It is an arithmetic number, because the mean of its divisors is an integer number (6614623722).

Almost surely, 2^13229247443 is an apocalyptic number.

13229247443 is a deficient number, since it is larger than the sum of its proper divisors (1).

13229247443 is an equidigital number, since it uses as much as digits as its factorization.

13229247443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 41.

The spelling of 13229247443 in words is "thirteen billion, two hundred twenty-nine million, two hundred forty-seven thousand, four hundred forty-three".