13438011053 has 2 divisors, whose sum is σ = 13438011054. Its totient is φ = 13438011052.

The previous prime is 13438011049. The next prime is 13438011077. The reversal of 13438011053 is 35011083431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10330283044 + 3107728009 = 101638^2 + 55747^2 .

It is a cyclic number.

It is not a de Polignac number, because 13438011053 - 2² = 13438011049 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13438011023) 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, 6719005526 + 6719005527.

It is an arithmetic number, because the mean of its divisors is an integer number (6719005527).

Almost surely, 2^13438011053 is an apocalyptic number.

It is an amenable number.

13438011053 is a deficient number, since it is larger than the sum of its proper divisors (1).

13438011053 is an equidigital number, since it uses as much as digits as its factorization.

13438011053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 13438011053 its reverse (35011083431), we get a palindrome (48449094484).

The spelling of 13438011053 in words is "thirteen billion, four hundred thirty-eight million, eleven thousand, fifty-three".