13506466823 has 2 divisors, whose sum is σ = 13506466824. Its totient is φ = 13506466822.

The previous prime is 13506466777. The next prime is 13506466837. The reversal of 13506466823 is 32866460531.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (32866460531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13506466823 - 2⁶ = 13506466759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13506466843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6753233411 + 6753233412.

It is an arithmetic number, because the mean of its divisors is an integer number (6753233412).

Almost surely, 2^13506466823 is an apocalyptic number.

13506466823 is a deficient number, since it is larger than the sum of its proper divisors (1).

13506466823 is an equidigital number, since it uses as much as digits as its factorization.

13506466823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 13506466823 in words is "thirteen billion, five hundred six million, four hundred sixty-six thousand, eight hundred twenty-three".