14005049999 has 4 divisors (see below), whose sum is σ = 14214080664. Its totient is φ = 13796019336.

The previous prime is 14005049951. The next prime is 14005050001. The reversal of 14005049999 is 99994050041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14005049999 - 2¹⁶ = 14004984463 is a prime.

It is a super-2 number, since 2×14005049999² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14005049909) 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, 104515232 + ... + 104515365.

It is an arithmetic number, because the mean of its divisors is an integer number (3553520166).

Almost surely, 2^14005049999 is an apocalyptic number.

14005049999 is a deficient number, since it is larger than the sum of its proper divisors (209030665).

14005049999 is an equidigital number, since it uses as much as digits as its factorization.

14005049999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209030664.

The product of its (nonzero) digits is 524880, while the sum is 50.

The spelling of 14005049999 in words is "fourteen billion, five million, forty-nine thousand, nine hundred ninety-nine".