13315244519 has 2 divisors, whose sum is σ = 13315244520. Its totient is φ = 13315244518.

The previous prime is 13315244513. The next prime is 13315244581. The reversal of 13315244519 is 91544251331.

It is a happy number.

13315244519 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 13315244519 - 2²⁰ = 13314195943 is a prime.

It is a super-2 number, since 2×13315244519² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13315244513) 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, 6657622259 + 6657622260.

It is an arithmetic number, because the mean of its divisors is an integer number (6657622260).

Almost surely, 2^13315244519 is an apocalyptic number.

13315244519 is a deficient number, since it is larger than the sum of its proper divisors (1).

13315244519 is an equidigital number, since it uses as much as digits as its factorization.

13315244519 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 38.

The spelling of 13315244519 in words is "thirteen billion, three hundred fifteen million, two hundred forty-four thousand, five hundred nineteen".