13743476485381 has 4 divisors (see below), whose sum is σ = 13746181366764. Its totient is φ = 13740771604000.

The previous prime is 13743476485289. The next prime is 13743476485421. The reversal of 13743476485381 is 18358467434731.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5392728950625 + 8350747534756 = 2322225^2 + 2889766^2 .

It is a cyclic number.

It is not a de Polignac number, because 13743476485381 - 2²⁵ = 13743442930949 is a prime.

It is a super-2 number, since 2×13743476485381² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13743476483381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1352433070 + ... + 1352443231.

It is an arithmetic number, because the mean of its divisors is an integer number (3436545341691).

Almost surely, 2^{13743476485381} is an apocalyptic number.

It is an amenable number.

13743476485381 is a deficient number, since it is larger than the sum of its proper divisors (2704881383).

13743476485381 is an equidigital number, since it uses as much as digits as its factorization.

13743476485381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2704881382.

The product of its digits is 162570240, while the sum is 64.

The spelling of 13743476485381 in words is "thirteen trillion, seven hundred forty-three billion, four hundred seventy-six million, four hundred eighty-five thousand, three hundred eighty-one".