6663056941 has 2 divisors, whose sum is σ = 6663056942. Its totient is φ = 6663056940.

The previous prime is 6663056929. The next prime is 6663056957. The reversal of 6663056941 is 1496503666.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4542086025 + 2120970916 = 67395^2 + 46054^2 .

It is a cyclic number.

It is not a de Polignac number, because 6663056941 - 2¹⁷ = 6662925869 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6663056891 and 6663056900.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6663053941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3331528470 + 3331528471.

It is an arithmetic number, because the mean of its divisors is an integer number (3331528471).

Almost surely, 2^6663056941 is an apocalyptic number.

It is an amenable number.

6663056941 is a deficient number, since it is larger than the sum of its proper divisors (1).

6663056941 is an equidigital number, since it uses as much as digits as its factorization.

6663056941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 699840, while the sum is 46.

The square root of 6663056941 is about 81627.5501347431. The cubic root of 6663056941 is about 1881.7323082439.

The spelling of 6663056941 in words is "six billion, six hundred sixty-three million, fifty-six thousand, nine hundred forty-one".