14388999739 has 4 divisors (see below), whose sum is σ = 14484291280. Its totient is φ = 14293708200.

The previous prime is 14388999721. The next prime is 14388999791. The reversal of 14388999739 is 93799988341.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93799988341 = 17 ⋅5517646373.

It is a cyclic number.

It is not a de Polignac number, because 14388999739 - 2¹⁷ = 14388868667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14388999719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47645544 + ... + 47645845.

It is an arithmetic number, because the mean of its divisors is an integer number (3621072820).

Almost surely, 2^14388999739 is an apocalyptic number.

14388999739 is a deficient number, since it is larger than the sum of its proper divisors (95291541).

14388999739 is an equidigital number, since it uses as much as digits as its factorization.

14388999739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95291540.

The product of its digits is 105815808, while the sum is 70.

The spelling of 14388999739 in words is "fourteen billion, three hundred eighty-eight million, nine hundred ninety-nine thousand, seven hundred thirty-nine".