13269748519 has 2 divisors, whose sum is σ = 13269748520. Its totient is φ = 13269748518.

The previous prime is 13269748511. The next prime is 13269748537. The reversal of 13269748519 is 91584796231.

It is a happy number.

13269748519 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13269748519 - 2³ = 13269748511 is a prime.

It is a super-2 number, since 2×13269748519² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13269748519.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13269748511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6634874259 + 6634874260.

It is an arithmetic number, because the mean of its divisors is an integer number (6634874260).

Almost surely, 2^13269748519 is an apocalyptic number.

13269748519 is a deficient number, since it is larger than the sum of its proper divisors (1).

13269748519 is an equidigital number, since it uses as much as digits as its factorization.

13269748519 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3265920, while the sum is 55.

The spelling of 13269748519 in words is "thirteen billion, two hundred sixty-nine million, seven hundred forty-eight thousand, five hundred nineteen".