2086366171 has 2 divisors, whose sum is σ = 2086366172. Its totient is φ = 2086366170.

The previous prime is 2086366109. The next prime is 2086366189. The reversal of 2086366171 is 1716636802.

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-2086366171 is a prime.

It is not a weakly prime, because it can be changed into another prime (2086369171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1043183085 + 1043183086.

It is an arithmetic number, because the mean of its divisors is an integer number (1043183086).

Almost surely, 2^2086366171 is an apocalyptic number.

2086366171 is a deficient number, since it is larger than the sum of its proper divisors (1).

2086366171 is an equidigital number, since it uses as much as digits as its factorization.

2086366171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 2086366171 is about 45676.7574484004. The cubic root of 2086366171 is about 1277.8018447218.

The spelling of 2086366171 in words is "two billion, eighty-six million, three hundred sixty-six thousand, one hundred seventy-one".