14291316394409 has 2 divisors, whose sum is σ = 14291316394410. Its totient is φ = 14291316394408.

The previous prime is 14291316394379. The next prime is 14291316394451. The reversal of 14291316394409 is 90449361319241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10365952944400 + 3925363450009 = 3219620^2 + 1981253^2 .

It is a cyclic number.

It is not a de Polignac number, because 14291316394409 - 2¹⁶ = 14291316328873 is a prime.

It is not a weakly prime, because it can be changed into another prime (14291316594409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7145658197204 + 7145658197205.

It is an arithmetic number, because the mean of its divisors is an integer number (7145658197205).

Almost surely, 2^{14291316394409} is an apocalyptic number.

It is an amenable number.

14291316394409 is a deficient number, since it is larger than the sum of its proper divisors (1).

14291316394409 is an equidigital number, since it uses as much as digits as its factorization.

14291316394409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5038848, while the sum is 56.

The spelling of 14291316394409 in words is "fourteen trillion, two hundred ninety-one billion, three hundred sixteen million, three hundred ninety-four thousand, four hundred nine".