13894198259 has 4 divisors (see below), whose sum is σ = 14084529816. Its totient is φ = 13703866704.

The previous prime is 13894198249. The next prime is 13894198261. The reversal of 13894198259 is 95289149831.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95289149831 = 103 ⋅925137377.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13894198259 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13894198198 and 13894198207.

It is not an unprimeable number, because it can be changed into a prime (13894198249) 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, 95165669 + ... + 95165814.

It is an arithmetic number, because the mean of its divisors is an integer number (3521132454).

Almost surely, 2^13894198259 is an apocalyptic number.

13894198259 is a deficient number, since it is larger than the sum of its proper divisors (190331557).

13894198259 is an equidigital number, since it uses as much as digits as its factorization.

13894198259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190331556.

The product of its digits is 5598720, while the sum is 59.

The spelling of 13894198259 in words is "thirteen billion, eight hundred ninety-four million, one hundred ninety-eight thousand, two hundred fifty-nine".