6618228179 has 2 divisors, whose sum is σ = 6618228180. Its totient is φ = 6618228178.

The previous prime is 6618228079. The next prime is 6618228247. The reversal of 6618228179 is 9718228166.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6618228179 is a prime.

It is not a weakly prime, because it can be changed into another prime (6618228079) 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, 3309114089 + 3309114090.

It is an arithmetic number, because the mean of its divisors is an integer number (3309114090).

Almost surely, 2^6618228179 is an apocalyptic number.

6618228179 is a deficient number, since it is larger than the sum of its proper divisors (1).

6618228179 is an equidigital number, since it uses as much as digits as its factorization.

6618228179 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 580608, while the sum is 50.

The square root of 6618228179 is about 81352.4933791215. The cubic root of 6618228179 is about 1877.5027370715.

The spelling of 6618228179 in words is "six billion, six hundred eighteen million, two hundred twenty-eight thousand, one hundred seventy-nine".