14817681397 has 8 divisors (see below), whose sum is σ = 14944737600. Its totient is φ = 14691117504.

The previous prime is 14817681371. The next prime is 14817681409. The reversal of 14817681397 is 79318671841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14817681397 - 2²³ = 14809292789 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 (14817688397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62497 + ... + 183142.

It is an arithmetic number, because the mean of its divisors is an integer number (1868092200).

Almost surely, 2^14817681397 is an apocalyptic number.

It is an amenable number.

14817681397 is a deficient number, since it is larger than the sum of its proper divisors (127056203).

14817681397 is a wasteful number, since it uses less digits than its factorization.

14817681397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246155.

The product of its digits is 2032128, while the sum is 55.

The spelling of 14817681397 in words is "fourteen billion, eight hundred seventeen million, six hundred eighty-one thousand, three hundred ninety-seven".