13484509359823 has 2 divisors, whose sum is σ = 13484509359824. Its totient is φ = 13484509359822.

The previous prime is 13484509359799. The next prime is 13484509359877. The reversal of 13484509359823 is 32895390548431.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13484509359823 - 2⁴¹ = 11285486104271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13484509359883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6742254679911 + 6742254679912.

It is an arithmetic number, because the mean of its divisors is an integer number (6742254679912).

Almost surely, 2^{13484509359823} is an apocalyptic number.

13484509359823 is a deficient number, since it is larger than the sum of its proper divisors (1).

13484509359823 is an equidigital number, since it uses as much as digits as its factorization.

13484509359823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 111974400, while the sum is 64.

The spelling of 13484509359823 in words is "thirteen trillion, four hundred eighty-four billion, five hundred nine million, three hundred fifty-nine thousand, eight hundred twenty-three".