2066714773 has 2 divisors, whose sum is σ = 2066714774. Its totient is φ = 2066714772.

The previous prime is 2066714761. The next prime is 2066714929. The reversal of 2066714773 is 3774176602.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1052483364 + 1014231409 = 32442^2 + 31847^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2066714773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2066714723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1033357386 + 1033357387.

It is an arithmetic number, because the mean of its divisors is an integer number (1033357387).

Almost surely, 2^2066714773 is an apocalyptic number.

It is an amenable number.

2066714773 is a deficient number, since it is larger than the sum of its proper divisors (1).

2066714773 is an equidigital number, since it uses as much as digits as its factorization.

2066714773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 296352, while the sum is 43.

The square root of 2066714773 is about 45461.1347526654. The cubic root of 2066714773 is about 1273.7773280499. Note that the first 3 decimals are identical.

The spelling of 2066714773 in words is "two billion, sixty-six million, seven hundred fourteen thousand, seven hundred seventy-three".