13424433247 has 2 divisors, whose sum is σ = 13424433248. Its totient is φ = 13424433246.

The previous prime is 13424433227. The next prime is 13424433259. The reversal of 13424433247 is 74233442431.

It is a strong prime.

It is an emirp because it is prime and its reverse (74233442431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13424433247 - 2⁷ = 13424433119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13424433227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6712216623 + 6712216624.

It is an arithmetic number, because the mean of its divisors is an integer number (6712216624).

Almost surely, 2^13424433247 is an apocalyptic number.

13424433247 is a deficient number, since it is larger than the sum of its proper divisors (1).

13424433247 is an equidigital number, since it uses as much as digits as its factorization.

13424433247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 193536, while the sum is 37.

Adding to 13424433247 its reverse (74233442431), we get a palindrome (87657875678).

The spelling of 13424433247 in words is "thirteen billion, four hundred twenty-four million, four hundred thirty-three thousand, two hundred forty-seven".