2663881783 has 2 divisors, whose sum is σ = 2663881784. Its totient is φ = 2663881782.

The previous prime is 2663881771. The next prime is 2663881789. The reversal of 2663881783 is 3871883662.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2663881783 - 2⁹ = 2663881271 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2663881783.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2663881789) 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, 1331940891 + 1331940892.

It is an arithmetic number, because the mean of its divisors is an integer number (1331940892).

Almost surely, 2^2663881783 is an apocalyptic number.

2663881783 is a deficient number, since it is larger than the sum of its proper divisors (1).

2663881783 is an equidigital number, since it uses as much as digits as its factorization.

2663881783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2322432, while the sum is 52.

The square root of 2663881783 is about 51612.8063856249. The cubic root of 2663881783 is about 1386.2396479374.

The spelling of 2663881783 in words is "two billion, six hundred sixty-three million, eight hundred eighty-one thousand, seven hundred eighty-three".