14321040191 has 2 divisors, whose sum is σ = 14321040192. Its totient is φ = 14321040190.

The previous prime is 14321040163. The next prime is 14321040203. The reversal of 14321040191 is 19104012341.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14321040191 - 2¹⁸ = 14320778047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14321040191.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14321340191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7160520095 + 7160520096.

It is an arithmetic number, because the mean of its divisors is an integer number (7160520096).

Almost surely, 2^14321040191 is an apocalyptic number.

14321040191 is a deficient number, since it is larger than the sum of its proper divisors (1).

14321040191 is an equidigital number, since it uses as much as digits as its factorization.

14321040191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 14321040191 in words is "fourteen billion, three hundred twenty-one million, forty thousand, one hundred ninety-one".