14384540669 has 2 divisors, whose sum is σ = 14384540670. Its totient is φ = 14384540668.

The previous prime is 14384540663. The next prime is 14384540713. The reversal of 14384540669 is 96604548341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11796783769 + 2587756900 = 108613^2 + 50870^2 .

It is a cyclic number.

It is not a de Polignac number, because 14384540669 - 2⁸ = 14384540413 is a prime.

It is a super-2 number, since 2×14384540669² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14384540663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7192270334 + 7192270335.

It is an arithmetic number, because the mean of its divisors is an integer number (7192270335).

Almost surely, 2^14384540669 is an apocalyptic number.

It is an amenable number.

14384540669 is a deficient number, since it is larger than the sum of its proper divisors (1).

14384540669 is an equidigital number, since it uses as much as digits as its factorization.

14384540669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2488320, while the sum is 50.

The spelling of 14384540669 in words is "fourteen billion, three hundred eighty-four million, five hundred forty thousand, six hundred sixty-nine".