13852443017 has 4 divisors (see below), whose sum is σ = 15831363456. Its totient is φ = 11873522580.

The previous prime is 13852442977. The next prime is 13852443029. The reversal of 13852443017 is 71034425831.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13852443017 - 2⁶ = 13852442953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13852443037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 989460209 + ... + 989460222.

It is an arithmetic number, because the mean of its divisors is an integer number (3957840864).

Almost surely, 2^13852443017 is an apocalyptic number.

It is an amenable number.

13852443017 is a deficient number, since it is larger than the sum of its proper divisors (1978920439).

13852443017 is an equidigital number, since it uses as much as digits as its factorization.

13852443017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1978920438.

The product of its (nonzero) digits is 80640, while the sum is 38.

Adding to 13852443017 its reverse (71034425831), we get a palindrome (84886868848).

The spelling of 13852443017 in words is "thirteen billion, eight hundred fifty-two million, four hundred forty-three thousand, seventeen".