1608555969079 has 2 divisors, whose sum is σ = 1608555969080. Its totient is φ = 1608555969078.

The previous prime is 1608555969067. The next prime is 1608555969121. The reversal of 1608555969079 is 9709695558061.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1608555969079 - 2¹³ = 1608555960887 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1608555968999 and 1608555969017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1608555964079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 804277984539 + 804277984540.

It is an arithmetic number, because the mean of its divisors is an integer number (804277984540).

Almost surely, 2^{1608555969079} is an apocalyptic number.

1608555969079 is a deficient number, since it is larger than the sum of its proper divisors (1).

1608555969079 is an equidigital number, since it uses as much as digits as its factorization.

1608555969079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 183708000, while the sum is 70.

The spelling of 1608555969079 in words is "one trillion, six hundred eight billion, five hundred fifty-five million, nine hundred sixty-nine thousand, seventy-nine".