17316440069 has 2 divisors, whose sum is σ = 17316440070. Its totient is φ = 17316440068.

The previous prime is 17316440047. The next prime is 17316440083. The reversal of 17316440069 is 96004461371.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15833188900 + 1483251169 = 125830^2 + 38513^2 .

It is a cyclic number.

It is not a de Polignac number, because 17316440069 - 2¹⁶ = 17316374533 is a prime.

It is a super-2 number, since 2×17316440069² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17316440269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8658220034 + 8658220035.

It is an arithmetic number, because the mean of its divisors is an integer number (8658220035).

Almost surely, 2^17316440069 is an apocalyptic number.

It is an amenable number.

17316440069 is a deficient number, since it is larger than the sum of its proper divisors (1).

17316440069 is an equidigital number, since it uses as much as digits as its factorization.

17316440069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 41.

The spelling of 17316440069 in words is "seventeen billion, three hundred sixteen million, four hundred forty thousand, sixty-nine".