168504983 has 2 divisors, whose sum is σ = 168504984. Its totient is φ = 168504982.

The previous prime is 168504971. The next prime is 168505033. The reversal of 168504983 is 389405861.

168504983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 168504983 - 2⁸ = 168504727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (168504913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84252491 + 84252492.

It is an arithmetic number, because the mean of its divisors is an integer number (84252492).

Almost surely, 2^168504983 is an apocalyptic number.

168504983 is a deficient number, since it is larger than the sum of its proper divisors (1).

168504983 is an equidigital number, since it uses as much as digits as its factorization.

168504983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 168504983 is about 12980.9469223166. The cubic root of 168504983 is about 552.3371432947.

The spelling of 168504983 in words is "one hundred sixty-eight million, five hundred four thousand, nine hundred eighty-three".