168499859303 has 2 divisors, whose sum is σ = 168499859304. Its totient is φ = 168499859302.

The previous prime is 168499859263. The next prime is 168499859309. The reversal of 168499859303 is 303958994861.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 168499859303 - 2¹⁰ = 168499858279 is a prime.

It is a super-3 number, since 3×168499859303³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 168499859303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (168499859309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84249929651 + 84249929652.

It is an arithmetic number, because the mean of its divisors is an integer number (84249929652).

Almost surely, 2^168499859303 is an apocalyptic number.

168499859303 is a deficient number, since it is larger than the sum of its proper divisors (1).

168499859303 is an equidigital number, since it uses as much as digits as its factorization.

168499859303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50388480, while the sum is 65.

The spelling of 168499859303 in words is "one hundred sixty-eight billion, four hundred ninety-nine million, eight hundred fifty-nine thousand, three hundred three".