13416163729 has 2 divisors, whose sum is σ = 13416163730. Its totient is φ = 13416163728.

The previous prime is 13416163727. The next prime is 13416163753. The reversal of 13416163729 is 92736161431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13303315600 + 112848129 = 115340^2 + 10623^2 .

It is a cyclic number.

It is not a de Polignac number, because 13416163729 - 2¹ = 13416163727 is a prime.

Together with 13416163727, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13416163721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6708081864 + 6708081865.

It is an arithmetic number, because the mean of its divisors is an integer number (6708081865).

Almost surely, 2^13416163729 is an apocalyptic number.

It is an amenable number.

13416163729 is a deficient number, since it is larger than the sum of its proper divisors (1).

13416163729 is an equidigital number, since it uses as much as digits as its factorization.

13416163729 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 43.

The spelling of 13416163729 in words is "thirteen billion, four hundred sixteen million, one hundred sixty-three thousand, seven hundred twenty-nine".