17968325819 has 2 divisors, whose sum is σ = 17968325820. Its totient is φ = 17968325818.

The previous prime is 17968325773. The next prime is 17968325839. The reversal of 17968325819 is 91852386971.

It is a strong prime.

It is an emirp because it is prime and its reverse (91852386971) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 17968325819 - 2¹⁶ = 17968260283 is a prime.

It is a super-3 number, since 3×17968325819³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (17968325839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8984162909 + 8984162910.

It is an arithmetic number, because the mean of its divisors is an integer number (8984162910).

Almost surely, 2^17968325819 is an apocalyptic number.

17968325819 is a deficient number, since it is larger than the sum of its proper divisors (1).

17968325819 is an equidigital number, since it uses as much as digits as its factorization.

17968325819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6531840, while the sum is 59.

It can be divided in two parts, 179683 and 25819, that added together give a palindrome (205502).

The spelling of 17968325819 in words is "seventeen billion, nine hundred sixty-eight million, three hundred twenty-five thousand, eight hundred nineteen".