13127736533 has 2 divisors, whose sum is σ = 13127736534. Its totient is φ = 13127736532.

The previous prime is 13127736527. The next prime is 13127736551. The reversal of 13127736533 is 33563772131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13001016484 + 126720049 = 114022^2 + 11257^2 .

It is a cyclic number.

It is not a de Polignac number, because 13127736533 - 2¹² = 13127732437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13127736553) 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, 6563868266 + 6563868267.

It is an arithmetic number, because the mean of its divisors is an integer number (6563868267).

Almost surely, 2^13127736533 is an apocalyptic number.

It is an amenable number.

13127736533 is a deficient number, since it is larger than the sum of its proper divisors (1).

13127736533 is an equidigital number, since it uses as much as digits as its factorization.

13127736533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 238140, while the sum is 41.

The spelling of 13127736533 in words is "thirteen billion, one hundred twenty-seven million, seven hundred thirty-six thousand, five hundred thirty-three".