1608059228969 has 2 divisors, whose sum is σ = 1608059228970. Its totient is φ = 1608059228968.

The previous prime is 1608059228953. The next prime is 1608059228999. The reversal of 1608059228969 is 9698229508061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1607730169369 + 329059600 = 1267963^2 + 18140^2 .

It is a cyclic number.

It is not a de Polignac number, because 1608059228969 - 2⁴ = 1608059228953 is a prime.

It is a super-2 number, since 2×1608059228969² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1608059228929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 804029614484 + 804029614485.

It is an arithmetic number, because the mean of its divisors is an integer number (804029614485).

Almost surely, 2^{1608059228969} is an apocalyptic number.

It is an amenable number.

1608059228969 is a deficient number, since it is larger than the sum of its proper divisors (1).

1608059228969 is an equidigital number, since it uses as much as digits as its factorization.

1608059228969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33592320, while the sum is 65.

The spelling of 1608059228969 in words is "one trillion, six hundred eight billion, fifty-nine million, two hundred twenty-eight thousand, nine hundred sixty-nine".