13803981189 has 4 divisors (see below), whose sum is σ = 18405308256. Its totient is φ = 9202654124.

The previous prime is 13803981151. The next prime is 13803981193. The reversal of 13803981189 is 98118930831.

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 13803981189 - 2¹² = 13803977093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13803981119) 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, 2300663529 + ... + 2300663534.

It is an arithmetic number, because the mean of its divisors is an integer number (4601327064).

Almost surely, 2^13803981189 is an apocalyptic number.

It is an amenable number.

13803981189 is a deficient number, since it is larger than the sum of its proper divisors (4601327067).

13803981189 is an equidigital number, since it uses as much as digits as its factorization.

13803981189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4601327066.

The product of its (nonzero) digits is 373248, while the sum is 51.

The spelling of 13803981189 in words is "thirteen billion, eight hundred three million, nine hundred eighty-one thousand, one hundred eighty-nine".