13441443137 has 2 divisors, whose sum is σ = 13441443138. Its totient is φ = 13441443136.

The previous prime is 13441443089. The next prime is 13441443161. The reversal of 13441443137 is 73134414431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10943042881 + 2498400256 = 104609^2 + 49984^2 .

It is a cyclic number.

It is not a de Polignac number, because 13441443137 - 2⁸ = 13441442881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13441443097 and 13441443106.

It is not a weakly prime, because it can be changed into another prime (13441449137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6720721568 + 6720721569.

It is an arithmetic number, because the mean of its divisors is an integer number (6720721569).

Almost surely, 2^13441443137 is an apocalyptic number.

It is an amenable number.

13441443137 is a deficient number, since it is larger than the sum of its proper divisors (1).

13441443137 is an equidigital number, since it uses as much as digits as its factorization.

13441443137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 35.

Adding to 13441443137 its reverse (73134414431), we get a palindrome (86575857568).

The spelling of 13441443137 in words is "thirteen billion, four hundred forty-one million, four hundred forty-three thousand, one hundred thirty-seven".