14427210389 has 2 divisors, whose sum is σ = 14427210390. Its totient is φ = 14427210388.

The previous prime is 14427210341. The next prime is 14427210407. The reversal of 14427210389 is 98301272441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10847222500 + 3579987889 = 104150^2 + 59833^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14427210389 is a prime.

It is a super-3 number, since 3×14427210389³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14487210389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7213605194 + 7213605195.

It is an arithmetic number, because the mean of its divisors is an integer number (7213605195).

Almost surely, 2^14427210389 is an apocalyptic number.

It is an amenable number.

14427210389 is a deficient number, since it is larger than the sum of its proper divisors (1).

14427210389 is an equidigital number, since it uses as much as digits as its factorization.

14427210389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 14427210389 in words is "fourteen billion, four hundred twenty-seven million, two hundred ten thousand, three hundred eighty-nine".