13946539567141 has 2 divisors, whose sum is σ = 13946539567142. Its totient is φ = 13946539567140.

The previous prime is 13946539567109. The next prime is 13946539567291. The reversal of 13946539567141 is 14176593564931.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10875122085025 + 3071417482116 = 3297745^2 + 1752546^2 .

It is a cyclic number.

It is not a de Polignac number, because 13946539567141 - 2⁵ = 13946539567109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13946539568141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6973269783570 + 6973269783571.

It is an arithmetic number, because the mean of its divisors is an integer number (6973269783571).

Almost surely, 2^{13946539567141} is an apocalyptic number.

It is an amenable number.

13946539567141 is a deficient number, since it is larger than the sum of its proper divisors (1).

13946539567141 is an equidigital number, since it uses as much as digits as its factorization.

13946539567141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 73483200, while the sum is 64.

The spelling of 13946539567141 in words is "thirteen trillion, nine hundred forty-six billion, five hundred thirty-nine million, five hundred sixty-seven thousand, one hundred forty-one".