14427287089 has 2 divisors, whose sum is σ = 14427287090. Its totient is φ = 14427287088.

The previous prime is 14427287087. The next prime is 14427287209. The reversal of 14427287089 is 98078272441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14018560000 + 408727089 = 118400^2 + 20217^2 .

It is a cyclic number.

It is not a de Polignac number, because 14427287089 - 2¹ = 14427287087 is a prime.

It is a super-2 number, since 2×14427287089² (a number of 21 digits) contains 22 as substring.

Together with 14427287087, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (14427287087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7213643544 + 7213643545.

It is an arithmetic number, because the mean of its divisors is an integer number (7213643545).

Almost surely, 2^14427287089 is an apocalyptic number.

It is an amenable number.

14427287089 is a deficient number, since it is larger than the sum of its proper divisors (1).

14427287089 is an equidigital number, since it uses as much as digits as its factorization.

14427287089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1806336, while the sum is 52.

It can be divided in two parts, 144272 and 87089, that added together give a square (231361 = 481²).

The spelling of 14427287089 in words is "fourteen billion, four hundred twenty-seven million, two hundred eighty-seven thousand, eighty-nine".