2066149763 has 2 divisors, whose sum is σ = 2066149764. Its totient is φ = 2066149762.

The previous prime is 2066149717. The next prime is 2066149807. The reversal of 2066149763 is 3679416602.

It is an a-pointer prime, because the next prime (2066149807) can be obtained adding 2066149763 to its sum of digits (44).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2066149763 - 2¹⁰ = 2066148739 is a prime.

It is not a weakly prime, because it can be changed into another prime (2066149703) 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, 1033074881 + 1033074882.

It is an arithmetic number, because the mean of its divisors is an integer number (1033074882).

Almost surely, 2^2066149763 is an apocalyptic number.

2066149763 is a deficient number, since it is larger than the sum of its proper divisors (1).

2066149763 is an equidigital number, since it uses as much as digits as its factorization.

2066149763 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 2066149763 is about 45454.9201187286. The cubic root of 2066149763 is about 1273.6612400226.

The spelling of 2066149763 in words is "two billion, sixty-six million, one hundred forty-nine thousand, seven hundred sixty-three".