13643078083 has 4 divisors (see below), whose sum is σ = 14083177408. Its totient is φ = 13202978760.

The previous prime is 13643078063. The next prime is 13643078087. The reversal of 13643078083 is 38087034631.

13643078083 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: 38087034631 = 102653 ⋅371027.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13643078083 is a prime.

It is a super-2 number, since 2×13643078083² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13643078087) 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, 220049616 + ... + 220049677.

It is an arithmetic number, because the mean of its divisors is an integer number (3520794352).

Almost surely, 2^13643078083 is an apocalyptic number.

13643078083 is a deficient number, since it is larger than the sum of its proper divisors (440099325).

13643078083 is an equidigital number, since it uses as much as digits as its factorization.

13643078083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440099324.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 13643078083 in words is "thirteen billion, six hundred forty-three million, seventy-eight thousand, eighty-three".