165486883733 has 2 divisors, whose sum is σ = 165486883734. Its totient is φ = 165486883732.

The previous prime is 165486883717. The next prime is 165486883747. The reversal of 165486883733 is 337388684561.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111133556689 + 54353327044 = 333367^2 + 233138^2 .

It is a cyclic number.

It is not a de Polignac number, because 165486883733 - 2⁴ = 165486883717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (165486883703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82743441866 + 82743441867.

It is an arithmetic number, because the mean of its divisors is an integer number (82743441867).

Almost surely, 2^165486883733 is an apocalyptic number.

It is an amenable number.

165486883733 is a deficient number, since it is larger than the sum of its proper divisors (1).

165486883733 is an equidigital number, since it uses as much as digits as its factorization.

165486883733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69672960, while the sum is 62.

The spelling of 165486883733 in words is "one hundred sixty-five billion, four hundred eighty-six million, eight hundred eighty-three thousand, seven hundred thirty-three".