14027917209 has 4 divisors (see below), whose sum is σ = 18703889616. Its totient is φ = 9351944804.

The previous prime is 14027917139. The next prime is 14027917273. The reversal of 14027917209 is 90271972041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14027917209 - 2¹² = 14027913113 is a prime.

It is a super-2 number, since 2×14027917209² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14027917909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2337986199 + ... + 2337986204.

It is an arithmetic number, because the mean of its divisors is an integer number (4675972404).

Almost surely, 2^14027917209 is an apocalyptic number.

It is an amenable number.

14027917209 is a deficient number, since it is larger than the sum of its proper divisors (4675972407).

14027917209 is an equidigital number, since it uses as much as digits as its factorization.

14027917209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4675972406.

The product of its (nonzero) digits is 63504, while the sum is 42.

The spelling of 14027917209 in words is "fourteen billion, twenty-seven million, nine hundred seventeen thousand, two hundred nine".