6662055289 has 2 divisors, whose sum is σ = 6662055290. Its totient is φ = 6662055288.

The previous prime is 6662055259. The next prime is 6662055299. The reversal of 6662055289 is 9825502666.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6651218025 + 10837264 = 81555^2 + 3292^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6662055289 is a prime.

It is not a weakly prime, because it can be changed into another prime (6662055229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3331027644 + 3331027645.

It is an arithmetic number, because the mean of its divisors is an integer number (3331027645).

Almost surely, 2^6662055289 is an apocalyptic number.

It is an amenable number.

6662055289 is a deficient number, since it is larger than the sum of its proper divisors (1).

6662055289 is an equidigital number, since it uses as much as digits as its factorization.

6662055289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1555200, while the sum is 49.

The square root of 6662055289 is about 81621.4144021041. The cubic root of 6662055289 is about 1881.6380104161.

The spelling of 6662055289 in words is "six billion, six hundred sixty-two million, fifty-five thousand, two hundred eighty-nine".