1711897171 has 2 divisors, whose sum is σ = 1711897172. Its totient is φ = 1711897170.

The previous prime is 1711897147. The next prime is 1711897181. The reversal of 1711897171 is 1717981171.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1711897171 - 2²⁵ = 1678342739 is a prime.

It is not a weakly prime, because it can be changed into another prime (1711897181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 855948585 + 855948586.

It is an arithmetic number, because the mean of its divisors is an integer number (855948586).

Almost surely, 2^1711897171 is an apocalyptic number.

1711897171 is a deficient number, since it is larger than the sum of its proper divisors (1).

1711897171 is an equidigital number, since it uses as much as digits as its factorization.

1711897171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24696, while the sum is 43.

The square root of 1711897171 is about 41375.0791056646. The cubic root of 1711897171 is about 1196.2608543801.

The spelling of 1711897171 in words is "one billion, seven hundred eleven million, eight hundred ninety-seven thousand, one hundred seventy-one".