14731320173 has 4 divisors (see below), whose sum is σ = 14732131488. Its totient is φ = 14730508860.

The previous prime is 14731320151. The next prime is 14731320181. The reversal of 14731320173 is 37102313741.

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 14731320173 - 2¹⁸ = 14731058029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14731320133) 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, 377783 + ... + 414948.

It is an arithmetic number, because the mean of its divisors is an integer number (3683032872).

Almost surely, 2^14731320173 is an apocalyptic number.

It is an amenable number.

14731320173 is a deficient number, since it is larger than the sum of its proper divisors (811315).

14731320173 is an equidigital number, since it uses as much as digits as its factorization.

14731320173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811314.

The product of its (nonzero) digits is 10584, while the sum is 32.

The spelling of 14731320173 in words is "fourteen billion, seven hundred thirty-one million, three hundred twenty thousand, one hundred seventy-three".