14314271989 has 2 divisors, whose sum is σ = 14314271990. Its totient is φ = 14314271988.

The previous prime is 14314271987. The next prime is 14314272031. The reversal of 14314271989 is 98917241341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14063588100 + 250683889 = 118590^2 + 15833^2 .

It is a cyclic number.

It is not a de Polignac number, because 14314271989 - 2¹ = 14314271987 is a prime.

It is a super-2 number, since 2×14314271989² (a number of 21 digits) contains 22 as substring.

Together with 14314271987, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14314271987) 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, 7157135994 + 7157135995.

It is an arithmetic number, because the mean of its divisors is an integer number (7157135995).

Almost surely, 2^14314271989 is an apocalyptic number.

It is an amenable number.

14314271989 is a deficient number, since it is larger than the sum of its proper divisors (1).

14314271989 is an equidigital number, since it uses as much as digits as its factorization.

14314271989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 49.

The spelling of 14314271989 in words is "fourteen billion, three hundred fourteen million, two hundred seventy-one thousand, nine hundred eighty-nine".