14674017919 has 4 divisors (see below), whose sum is σ = 16008019560. Its totient is φ = 13340016280.

The previous prime is 14674017899. The next prime is 14674017937. The reversal of 14674017919 is 91971047641.

It is a happy number.

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 14674017919 - 2⁷ = 14674017791 is a prime.

It is a super-2 number, since 2×14674017919² (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 (14674017979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 667000804 + ... + 667000825.

It is an arithmetic number, because the mean of its divisors is an integer number (4002004890).

Almost surely, 2^14674017919 is an apocalyptic number.

14674017919 is a deficient number, since it is larger than the sum of its proper divisors (1334001641).

14674017919 is a wasteful number, since it uses less digits than its factorization.

14674017919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334001640.

The product of its (nonzero) digits is 381024, while the sum is 49.

The spelling of 14674017919 in words is "fourteen billion, six hundred seventy-four million, seventeen thousand, nine hundred nineteen".