14146831889 has 2 divisors, whose sum is σ = 14146831890. Its totient is φ = 14146831888.

The previous prime is 14146831861. The next prime is 14146831991. The reversal of 14146831889 is 98813864141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9082090000 + 5064741889 = 95300^2 + 71167^2 .

It is an emirp because it is prime and its reverse (98813864141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14146831889 - 2²⁰ = 14145783313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14146831889.

It is not a weakly prime, because it can be changed into another prime (14146851889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7073415944 + 7073415945.

It is an arithmetic number, because the mean of its divisors is an integer number (7073415945).

Almost surely, 2^14146831889 is an apocalyptic number.

It is an amenable number.

14146831889 is a deficient number, since it is larger than the sum of its proper divisors (1).

14146831889 is an equidigital number, since it uses as much as digits as its factorization.

14146831889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1327104, while the sum is 53.

The spelling of 14146831889 in words is "fourteen billion, one hundred forty-six million, eight hundred thirty-one thousand, eight hundred eighty-nine".