13276522309 has 2 divisors, whose sum is σ = 13276522310. Its totient is φ = 13276522308.

The previous prime is 13276522183. The next prime is 13276522361. The reversal of 13276522309 is 90322567231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10490266084 + 2786256225 = 102422^2 + 52785^2 .

It is a cyclic number.

It is not a de Polignac number, because 13276522309 - 2²⁵ = 13242967877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13276522109) 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, 6638261154 + 6638261155.

It is an arithmetic number, because the mean of its divisors is an integer number (6638261155).

Almost surely, 2^13276522309 is an apocalyptic number.

It is an amenable number.

13276522309 is a deficient number, since it is larger than the sum of its proper divisors (1).

13276522309 is an equidigital number, since it uses as much as digits as its factorization.

13276522309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 40.

The spelling of 13276522309 in words is "thirteen billion, two hundred seventy-six million, five hundred twenty-two thousand, three hundred nine".