2663880941 has 2 divisors, whose sum is σ = 2663880942. Its totient is φ = 2663880940.

The previous prime is 2663880931. The next prime is 2663881001. The reversal of 2663880941 is 1490883662.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2403058441 + 260822500 = 49021^2 + 16150^2 .

It is a cyclic number.

It is not a de Polignac number, because 2663880941 - 2¹⁰ = 2663879917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2663880911) 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, 1331940470 + 1331940471.

It is an arithmetic number, because the mean of its divisors is an integer number (1331940471).

Almost surely, 2^2663880941 is an apocalyptic number.

It is an amenable number.

2663880941 is a deficient number, since it is larger than the sum of its proper divisors (1).

2663880941 is an equidigital number, since it uses as much as digits as its factorization.

2663880941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 497664, while the sum is 47.

The square root of 2663880941 is about 51612.7982287339. The cubic root of 2663880941 is about 1386.2395018832.

The spelling of 2663880941 in words is "two billion, six hundred sixty-three million, eight hundred eighty thousand, nine hundred forty-one".