606328798693 has 2 divisors, whose sum is σ = 606328798694. Its totient is φ = 606328798692.

The previous prime is 606328798613. The next prime is 606328798697. The reversal of 606328798693 is 396897823606.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 554582558209 + 51746240484 = 744703^2 + 227478^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-606328798693 is a prime.

It is a super-2 number, since 2×606328798693² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (606328798697) 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, 303164399346 + 303164399347.

It is an arithmetic number, because the mean of its divisors is an integer number (303164399347).

Almost surely, 2^606328798693 is an apocalyptic number.

It is an amenable number.

606328798693 is a deficient number, since it is larger than the sum of its proper divisors (1).

606328798693 is an equidigital number, since it uses as much as digits as its factorization.

606328798693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141087744, while the sum is 67.

The spelling of 606328798693 in words is "six hundred six billion, three hundred twenty-eight million, seven hundred ninety-eight thousand, six hundred ninety-three".