2006717171 has 2 divisors, whose sum is σ = 2006717172. Its totient is φ = 2006717170.

The previous prime is 2006717159. The next prime is 2006717177. The reversal of 2006717171 is 1717176002.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2006717171 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2006717177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1003358585 + 1003358586.

It is an arithmetic number, because the mean of its divisors is an integer number (1003358586).

Almost surely, 2^2006717171 is an apocalyptic number.

2006717171 is a deficient number, since it is larger than the sum of its proper divisors (1).

2006717171 is an equidigital number, since it uses as much as digits as its factorization.

2006717171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4116, while the sum is 32.

The square root of 2006717171 is about 44796.3968528720. The cubic root of 2006717171 is about 1261.3299912433.

The spelling of 2006717171 in words is "two billion, six million, seven hundred seventeen thousand, one hundred seventy-one".