13414424449 has 2 divisors, whose sum is σ = 13414424450. Its totient is φ = 13414424448.

The previous prime is 13414424399. The next prime is 13414424453. The reversal of 13414424449 is 94442441431.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11665512049 + 1748912400 = 108007^2 + 41820^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13414424449 is a prime.

It is not a weakly prime, because it can be changed into another prime (13414424249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6707212224 + 6707212225.

It is an arithmetic number, because the mean of its divisors is an integer number (6707212225).

Almost surely, 2^13414424449 is an apocalyptic number.

It is an amenable number.

13414424449 is a deficient number, since it is larger than the sum of its proper divisors (1).

13414424449 is an equidigital number, since it uses as much as digits as its factorization.

13414424449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 221184, while the sum is 40.

The spelling of 13414424449 in words is "thirteen billion, four hundred fourteen million, four hundred twenty-four thousand, four hundred forty-nine".