14217196797 has 6 divisors (see below), whose sum is σ = 20535950942. Its totient is φ = 9478131192.

The previous prime is 14217196787. The next prime is 14217196801. The reversal of 14217196797 is 79769171241.

It is a happy number.

14217196797 is a `hidden beast` number, since 1 + 421 + 71 + 9 + 67 + 97 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8945565561 + 5271631236 = 94581^2 + 72606^2 .

It is a de Polignac number, because none of the positive numbers 2^k-14217196797 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 (14217196787) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 789844258 + ... + 789844275.

Almost surely, 2^14217196797 is an apocalyptic number.

It is an amenable number.

14217196797 is a deficient number, since it is larger than the sum of its proper divisors (6318754145).

14217196797 is a wasteful number, since it uses less digits than its factorization.

14217196797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1579688539 (or 1579688536 counting only the distinct ones).

The product of its digits is 1333584, while the sum is 54.

The spelling of 14217196797 in words is "fourteen billion, two hundred seventeen million, one hundred ninety-six thousand, seven hundred ninety-seven".