2006610217 has 2 divisors, whose sum is σ = 2006610218. Its totient is φ = 2006610216.

The previous prime is 2006610173. The next prime is 2006610239. The reversal of 2006610217 is 7120166002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1639926016 + 366684201 = 40496^2 + 19149^2 .

It is a cyclic number.

It is not a de Polignac number, because 2006610217 - 2¹⁵ = 2006577449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2006610191 and 2006610200.

It is not a weakly prime, because it can be changed into another prime (2006610247) 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, 1003305108 + 1003305109.

It is an arithmetic number, because the mean of its divisors is an integer number (1003305109).

Almost surely, 2^2006610217 is an apocalyptic number.

It is an amenable number.

2006610217 is a deficient number, since it is larger than the sum of its proper divisors (1).

2006610217 is an equidigital number, since it uses as much as digits as its factorization.

2006610217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 2006610217 is about 44795.2030579168. The cubic root of 2006610217 is about 1261.3075820590.

Adding to 2006610217 its reverse (7120166002), we get a palindrome (9126776219).

The spelling of 2006610217 in words is "two billion, six million, six hundred ten thousand, two hundred seventeen".