13723944867067 has 2 divisors, whose sum is σ = 13723944867068. Its totient is φ = 13723944867066.

The previous prime is 13723944867049. The next prime is 13723944867103. The reversal of 13723944867067 is 76076844932731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13723944867067 - 2⁷ = 13723944866939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13723944866993 and 13723944867011.

It is not a weakly prime, because it can be changed into another prime (13723924867067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6861972433533 + 6861972433534.

It is an arithmetic number, because the mean of its divisors is an integer number (6861972433534).

Almost surely, 2^{13723944867067} is an apocalyptic number.

13723944867067 is a deficient number, since it is larger than the sum of its proper divisors (1).

13723944867067 is an equidigital number, since it uses as much as digits as its factorization.

13723944867067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256048128, while the sum is 67.

The spelling of 13723944867067 in words is "thirteen trillion, seven hundred twenty-three billion, nine hundred forty-four million, eight hundred sixty-seven thousand, sixty-seven".