13036782169 has 2 divisors, whose sum is σ = 13036782170. Its totient is φ = 13036782168.

The previous prime is 13036782137. The next prime is 13036782179. The reversal of 13036782169 is 96128763031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12686643225 + 350138944 = 112635^2 + 18712^2 .

It is a cyclic number.

It is not a de Polignac number, because 13036782169 - 2⁵ = 13036782137 is a prime.

It is a super-2 number, since 2×13036782169² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13036782179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6518391084 + 6518391085.

It is an arithmetic number, because the mean of its divisors is an integer number (6518391085).

Almost surely, 2^13036782169 is an apocalyptic number.

It is an amenable number.

13036782169 is a deficient number, since it is larger than the sum of its proper divisors (1).

13036782169 is an equidigital number, since it uses as much as digits as its factorization.

13036782169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 13036782169 in words is "thirteen billion, thirty-six million, seven hundred eighty-two thousand, one hundred sixty-nine".