14389198473 has 24 divisors (see below), whose sum is σ = 21110497408. Its totient is φ = 8666437536.

The previous prime is 14389198469. The next prime is 14389198507. The reversal of 14389198473 is 37489198341.

It is a happy number.

It is not a de Polignac number, because 14389198473 - 2² = 14389198469 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14389198573) 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 23 ways as a sum of consecutive naturals, for example, 2640 + ... + 169662.

Almost surely, 2^14389198473 is an apocalyptic number.

14389198473 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14389198473 is a deficient number, since it is larger than the sum of its proper divisors (6721298935).

14389198473 is a wasteful number, since it uses less digits than its factorization.

14389198473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167133 (or 167086 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 57.

The spelling of 14389198473 in words is "fourteen billion, three hundred eighty-nine million, one hundred ninety-eight thousand, four hundred seventy-three".