14197996391 has 8 divisors (see below), whose sum is σ = 14234530464. Its totient is φ = 14161508640.

The previous prime is 14197996357. The next prime is 14197996429. The reversal of 14197996391 is 19369979141.

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 14197996391 - 2⁶ = 14197996327 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14197996391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14197956391) 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, 649841 + ... + 671333.

It is an arithmetic number, because the mean of its divisors is an integer number (1779316308).

Almost surely, 2^14197996391 is an apocalyptic number.

14197996391 is a deficient number, since it is larger than the sum of its proper divisors (36534073).

14197996391 is a wasteful number, since it uses less digits than its factorization.

14197996391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23161.

The product of its digits is 3306744, while the sum is 59.

The spelling of 14197996391 in words is "fourteen billion, one hundred ninety-seven million, nine hundred ninety-six thousand, three hundred ninety-one".