14127212791 has 2 divisors, whose sum is σ = 14127212792. Its totient is φ = 14127212790.

The previous prime is 14127212777. The next prime is 14127212903. The reversal of 14127212791 is 19721272141.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14127212791 - 2⁷ = 14127212663 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14127212791.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14127212741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7063606395 + 7063606396.

It is an arithmetic number, because the mean of its divisors is an integer number (7063606396).

Almost surely, 2^14127212791 is an apocalyptic number.

14127212791 is a deficient number, since it is larger than the sum of its proper divisors (1).

14127212791 is an equidigital number, since it uses as much as digits as its factorization.

14127212791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14112, while the sum is 37.

The spelling of 14127212791 in words is "fourteen billion, one hundred twenty-seven million, two hundred twelve thousand, seven hundred ninety-one".