13354444142969 has 2 divisors, whose sum is σ = 13354444142970. Its totient is φ = 13354444142968.

The previous prime is 13354444142953. The next prime is 13354444143031. The reversal of 13354444142969 is 96924144445331.

13354444142969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9986074005625 + 3368370137344 = 3160075^2 + 1835312^2 .

It is a cyclic number.

It is not a de Polignac number, because 13354444142969 - 2⁴ = 13354444142953 is a prime.

It is a super-2 number, since 2×13354444142969² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13354444142929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6677222071484 + 6677222071485.

It is an arithmetic number, because the mean of its divisors is an integer number (6677222071485).

Almost surely, 2^{13354444142969} is an apocalyptic number.

It is an amenable number.

13354444142969 is a deficient number, since it is larger than the sum of its proper divisors (1).

13354444142969 is an equidigital number, since it uses as much as digits as its factorization.

13354444142969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 44789760, while the sum is 59.

The spelling of 13354444142969 in words is "thirteen trillion, three hundred fifty-four billion, four hundred forty-four million, one hundred forty-two thousand, nine hundred sixty-nine".