13424771 has 2 divisors, whose sum is σ = 13424772. Its totient is φ = 13424770.

The previous prime is 13424743. The next prime is 13424783. The reversal of 13424771 is 17742431.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13424771 is a prime.

It is not a weakly prime, because it can be changed into another prime (13424731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6712385 + 6712386.

It is an arithmetic number, because the mean of its divisors is an integer number (6712386).

Almost surely, 2^13424771 is an apocalyptic number.

13424771 is a deficient number, since it is larger than the sum of its proper divisors (1).

13424771 is an equidigital number, since it uses as much as digits as its factorization.

13424771 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4704, while the sum is 29.

The square root of 13424771 is about 3663.9829421000. The cubic root of 13424771 is about 237.6670425960.

The spelling of 13424771 in words is "thirteen million, four hundred twenty-four thousand, seven hundred seventy-one".