14666039387 has 2 divisors, whose sum is σ = 14666039388. Its totient is φ = 14666039386.

The previous prime is 14666039359. The next prime is 14666039389. The reversal of 14666039387 is 78393066641.

It is a strong prime.

It is an emirp because it is prime and its reverse (78393066641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14666039387 - 2¹⁴ = 14666023003 is a prime.

It is a super-2 number, since 2×14666039387² (a number of 21 digits) contains 22 as substring.

Together with 14666039389, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14666039389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7333019693 + 7333019694.

It is an arithmetic number, because the mean of its divisors is an integer number (7333019694).

Almost surely, 2^14666039387 is an apocalyptic number.

14666039387 is a deficient number, since it is larger than the sum of its proper divisors (1).

14666039387 is an equidigital number, since it uses as much as digits as its factorization.

14666039387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3919104, while the sum is 53.

The spelling of 14666039387 in words is "fourteen billion, six hundred sixty-six million, thirty-nine thousand, three hundred eighty-seven".