14401306217 has 2 divisors, whose sum is σ = 14401306218. Its totient is φ = 14401306216.

The previous prime is 14401306201. The next prime is 14401306303. The reversal of 14401306217 is 71260310441.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11833958656 + 2567347561 = 108784^2 + 50669^2 .

It is a cyclic number.

It is not a de Polignac number, because 14401306217 - 2⁴ = 14401306201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14401306217.

It is not a weakly prime, because it can be changed into another prime (14401300217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7200653108 + 7200653109.

It is an arithmetic number, because the mean of its divisors is an integer number (7200653109).

Almost surely, 2^14401306217 is an apocalyptic number.

It is an amenable number.

14401306217 is a deficient number, since it is larger than the sum of its proper divisors (1).

14401306217 is an equidigital number, since it uses as much as digits as its factorization.

14401306217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

Adding to 14401306217 its reverse (71260310441), we get a palindrome (85661616658).

The spelling of 14401306217 in words is "fourteen billion, four hundred one million, three hundred six thousand, two hundred seventeen".