6659056541 has 2 divisors, whose sum is σ = 6659056542. Its totient is φ = 6659056540.

The previous prime is 6659056487. The next prime is 6659056567. The reversal of 6659056541 is 1456509566.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3810592900 + 2848463641 = 61730^2 + 53371^2 .

It is a cyclic number.

It is not a de Polignac number, because 6659056541 - 2¹⁰ = 6659055517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6659056741) 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, 3329528270 + 3329528271.

It is an arithmetic number, because the mean of its divisors is an integer number (3329528271).

Almost surely, 2^6659056541 is an apocalyptic number.

It is an amenable number.

6659056541 is a deficient number, since it is larger than the sum of its proper divisors (1).

6659056541 is an equidigital number, since it uses as much as digits as its factorization.

6659056541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972000, while the sum is 47.

The square root of 6659056541 is about 81603.0424739176. The cubic root of 6659056541 is about 1881.3556448496.

The spelling of 6659056541 in words is "six billion, six hundred fifty-nine million, fifty-six thousand, five hundred forty-one".