168343000369 has 2 divisors, whose sum is σ = 168343000370. Its totient is φ = 168343000368.

The previous prime is 168343000339. The next prime is 168343000411. The reversal of 168343000369 is 963000343861.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117657232144 + 50685768225 = 343012^2 + 225135^2 .

It is a cyclic number.

It is not a de Polignac number, because 168343000369 - 2¹⁷ = 168342869297 is a prime.

It is a super-2 number, since 2×168343000369² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (168343000339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84171500184 + 84171500185.

It is an arithmetic number, because the mean of its divisors is an integer number (84171500185).

Almost surely, 2^168343000369 is an apocalyptic number.

It is an amenable number.

168343000369 is a deficient number, since it is larger than the sum of its proper divisors (1).

168343000369 is an equidigital number, since it uses as much as digits as its factorization.

168343000369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 279936, while the sum is 43.

The spelling of 168343000369 in words is "one hundred sixty-eight billion, three hundred forty-three million, three hundred sixty-nine", and thus it is an aban number.