14387820017 has 4 divisors (see below), whose sum is σ = 14388628800. Its totient is φ = 14387011236.

The previous prime is 14387819983. The next prime is 14387820043. The reversal of 14387820017 is 71002878341.

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, and also an emirpimes, since its reverse is a distinct semiprime: 71002878341 = 23 ⋅3087081667.

It is a cyclic number.

It is not a de Polignac number, because 14387820017 - 2²⁴ = 14371042801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14387820047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377093 + ... + 413490.

It is an arithmetic number, because the mean of its divisors is an integer number (3597157200).

Almost surely, 2^14387820017 is an apocalyptic number.

It is an amenable number.

14387820017 is a deficient number, since it is larger than the sum of its proper divisors (808783).

14387820017 is an equidigital number, since it uses as much as digits as its factorization.

14387820017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808782.

The product of its (nonzero) digits is 75264, while the sum is 41.

The spelling of 14387820017 in words is "fourteen billion, three hundred eighty-seven million, eight hundred twenty thousand, seventeen".