14489470139 has 2 divisors, whose sum is σ = 14489470140. Its totient is φ = 14489470138.

The previous prime is 14489470123. The next prime is 14489470207. The reversal of 14489470139 is 93107498441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14489470139 - 2⁴ = 14489470123 is a prime.

It is not a weakly prime, because it can be changed into another prime (14489470109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7244735069 + 7244735070.

It is an arithmetic number, because the mean of its divisors is an integer number (7244735070).

Almost surely, 2^14489470139 is an apocalyptic number.

14489470139 is a deficient number, since it is larger than the sum of its proper divisors (1).

14489470139 is an equidigital number, since it uses as much as digits as its factorization.

14489470139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 870912, while the sum is 50.

The spelling of 14489470139 in words is "fourteen billion, four hundred eighty-nine million, four hundred seventy thousand, one hundred thirty-nine".