14211314291 has 2 divisors, whose sum is σ = 14211314292. Its totient is φ = 14211314290.

The previous prime is 14211314281. The next prime is 14211314333. The reversal of 14211314291 is 19241311241.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14211314291 is a prime.

It is a super-2 number, since 2×14211314291² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14211314231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7105657145 + 7105657146.

It is an arithmetic number, because the mean of its divisors is an integer number (7105657146).

Almost surely, 2^14211314291 is an apocalyptic number.

14211314291 is a deficient number, since it is larger than the sum of its proper divisors (1).

14211314291 is an equidigital number, since it uses as much as digits as its factorization.

14211314291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 29.

The spelling of 14211314291 in words is "fourteen billion, two hundred eleven million, three hundred fourteen thousand, two hundred ninety-one".