1608322841 has 2 divisors, whose sum is σ = 1608322842. Its totient is φ = 1608322840.

The previous prime is 1608322829. The next prime is 1608322897. The reversal of 1608322841 is 1482238061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1052353600 + 555969241 = 32440^2 + 23579^2 .

It is a cyclic number.

It is not a de Polignac number, because 1608322841 - 2¹⁸ = 1608060697 is a prime.

It is a super-2 number, since 2×1608322841² = 5173404721764622562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1608327841) 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, 804161420 + 804161421.

It is an arithmetic number, because the mean of its divisors is an integer number (804161421).

Almost surely, 2^1608322841 is an apocalyptic number.

It is an amenable number.

1608322841 is a deficient number, since it is larger than the sum of its proper divisors (1).

1608322841 is an equidigital number, since it uses as much as digits as its factorization.

1608322841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 1608322841 is about 40103.9005708921. The cubic root of 1608322841 is about 1171.6316002186.

The spelling of 1608322841 in words is "one billion, six hundred eight million, three hundred twenty-two thousand, eight hundred forty-one".