13841722187 has 2 divisors, whose sum is σ = 13841722188. Its totient is φ = 13841722186.

The previous prime is 13841722151. The next prime is 13841722217. The reversal of 13841722187 is 78122714831.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13841722187 - 2²⁰ = 13840673611 is a prime.

It is not a weakly prime, because it can be changed into another prime (13841722117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6920861093 + 6920861094.

It is an arithmetic number, because the mean of its divisors is an integer number (6920861094).

Almost surely, 2^13841722187 is an apocalyptic number.

13841722187 is a deficient number, since it is larger than the sum of its proper divisors (1).

13841722187 is an equidigital number, since it uses as much as digits as its factorization.

13841722187 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 150528, while the sum is 44.

The spelling of 13841722187 in words is "thirteen billion, eight hundred forty-one million, seven hundred twenty-two thousand, one hundred eighty-seven".