6655633241 has 2 divisors, whose sum is σ = 6655633242. Its totient is φ = 6655633240.

The previous prime is 6655633219. The next prime is 6655633249. The reversal of 6655633241 is 1423365566.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4511943241 + 2143690000 = 67171^2 + 46300^2 .

It is a cyclic number.

It is not a de Polignac number, because 6655633241 - 2¹⁴ = 6655616857 is a prime.

It is not a weakly prime, because it can be changed into another prime (6655633249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3327816620 + 3327816621.

It is an arithmetic number, because the mean of its divisors is an integer number (3327816621).

Almost surely, 2^6655633241 is an apocalyptic number.

It is an amenable number.

6655633241 is a deficient number, since it is larger than the sum of its proper divisors (1).

6655633241 is an equidigital number, since it uses as much as digits as its factorization.

6655633241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 388800, while the sum is 41.

The square root of 6655633241 is about 81582.0644565949. The cubic root of 6655633241 is about 1881.0331993353.

The spelling of 6655633241 in words is "six billion, six hundred fifty-five million, six hundred thirty-three thousand, two hundred forty-one".