13247211109519 has 2 divisors, whose sum is σ = 13247211109520. Its totient is φ = 13247211109518.

The previous prime is 13247211109481. The next prime is 13247211109543. The reversal of 13247211109519 is 91590111274231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13247211109519 - 2⁹ = 13247211109007 is a prime.

It is a super-2 number, since 2×13247211109519² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13247211109589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6623605554759 + 6623605554760.

It is an arithmetic number, because the mean of its divisors is an integer number (6623605554760).

Almost surely, 2^{13247211109519} is an apocalyptic number.

13247211109519 is a deficient number, since it is larger than the sum of its proper divisors (1).

13247211109519 is an equidigital number, since it uses as much as digits as its factorization.

13247211109519 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 46.

The spelling of 13247211109519 in words is "thirteen trillion, two hundred forty-seven billion, two hundred eleven million, one hundred nine thousand, five hundred nineteen".