2071663733 has 2 divisors, whose sum is σ = 2071663734. Its totient is φ = 2071663732.

The previous prime is 2071663723. The next prime is 2071663747. The reversal of 2071663733 is 3373661702.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1985415364 + 86248369 = 44558^2 + 9287^2 .

It is a cyclic number.

It is not a de Polignac number, because 2071663733 - 2¹⁶ = 2071598197 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2071663723) 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, 1035831866 + 1035831867.

It is an arithmetic number, because the mean of its divisors is an integer number (1035831867).

Almost surely, 2^2071663733 is an apocalyptic number.

It is an amenable number.

2071663733 is a deficient number, since it is larger than the sum of its proper divisors (1).

2071663733 is an equidigital number, since it uses as much as digits as its factorization.

2071663733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 95256, while the sum is 38.

The square root of 2071663733 is about 45515.5328761512. The cubic root of 2071663733 is about 1274.7932476234.

The spelling of 2071663733 in words is "two billion, seventy-one million, six hundred sixty-three thousand, seven hundred thirty-three".