13708413643 has 4 divisors (see below), whose sum is σ = 13708835920. Its totient is φ = 13707991368.

The previous prime is 13708413623. The next prime is 13708413689. The reversal of 13708413643 is 34631480731.

13708413643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34631480731 = 8287 ⋅4179013.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13708413643 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13708413596 and 13708413605.

It is not an unprimeable number, because it can be changed into a prime (13708413623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157983 + ... + 228856.

It is an arithmetic number, because the mean of its divisors is an integer number (3427208980).

Almost surely, 2^13708413643 is an apocalyptic number.

13708413643 is a deficient number, since it is larger than the sum of its proper divisors (422277).

13708413643 is an equidigital number, since it uses as much as digits as its factorization.

13708413643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422276.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 13708413643 in words is "thirteen billion, seven hundred eight million, four hundred thirteen thousand, six hundred forty-three".