608005316881 has 2 divisors, whose sum is σ = 608005316882. Its totient is φ = 608005316880.

The previous prime is 608005316879. The next prime is 608005316887. The reversal of 608005316881 is 188613500806.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 310740468481 + 297264848400 = 557441^2 + 545220^2 .

It is a cyclic number.

It is not a de Polignac number, because 608005316881 - 2¹ = 608005316879 is a prime.

It is a super-2 number, since 2×608005316881² (a number of 24 digits) contains 22 as substring.

Together with 608005316879, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (608005316887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 304002658440 + 304002658441.

It is an arithmetic number, because the mean of its divisors is an integer number (304002658441).

Almost surely, 2^608005316881 is an apocalyptic number.

It is an amenable number.

608005316881 is a deficient number, since it is larger than the sum of its proper divisors (1).

608005316881 is an equidigital number, since it uses as much as digits as its factorization.

608005316881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 276480, while the sum is 46.

The spelling of 608005316881 in words is "six hundred eight billion, five million, three hundred sixteen thousand, eight hundred eighty-one".