14121134449 has 2 divisors, whose sum is σ = 14121134450. Its totient is φ = 14121134448.

The previous prime is 14121134413. The next prime is 14121134453. The reversal of 14121134449 is 94443112141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7471873600 + 6649260849 = 86440^2 + 81543^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14121134449 is a prime.

It is not a weakly prime, because it can be changed into another prime (14121134149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7060567224 + 7060567225.

It is an arithmetic number, because the mean of its divisors is an integer number (7060567225).

Almost surely, 2^14121134449 is an apocalyptic number.

It is an amenable number.

14121134449 is a deficient number, since it is larger than the sum of its proper divisors (1).

14121134449 is an equidigital number, since it uses as much as digits as its factorization.

14121134449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 34.

The spelling of 14121134449 in words is "fourteen billion, one hundred twenty-one million, one hundred thirty-four thousand, four hundred forty-nine".