5660660219 has 2 divisors, whose sum is σ = 5660660220. Its totient is φ = 5660660218.

The previous prime is 5660660197. The next prime is 5660660263. The reversal of 5660660219 is 9120660665.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5660660219 - 2¹⁶ = 5660594683 is a prime.

It is a super-2 number, since 2×5660660219² = 64086148229938255922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5660620219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2830330109 + 2830330110.

It is an arithmetic number, because the mean of its divisors is an integer number (2830330110).

Almost surely, 2^5660660219 is an apocalyptic number.

5660660219 is a deficient number, since it is larger than the sum of its proper divisors (1).

5660660219 is an equidigital number, since it uses as much as digits as its factorization.

5660660219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 5660660219 is about 75237.3591974094. The cubic root of 5660660219 is about 1782.1969484541.

The spelling of 5660660219 in words is "five billion, six hundred sixty million, six hundred sixty thousand, two hundred nineteen".