1710172171667 has 2 divisors, whose sum is σ = 1710172171668. Its totient is φ = 1710172171666.

The previous prime is 1710172171619. The next prime is 1710172171691. The reversal of 1710172171667 is 7661712710171.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1710172171667 - 2²⁰ = 1710171123091 is a prime.

It is not a weakly prime, because it can be changed into another prime (1710172771667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 855086085833 + 855086085834.

It is an arithmetic number, because the mean of its divisors is an integer number (855086085834).

Almost surely, 2^{1710172171667} is an apocalyptic number.

1710172171667 is a deficient number, since it is larger than the sum of its proper divisors (1).

1710172171667 is an equidigital number, since it uses as much as digits as its factorization.

1710172171667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172872, while the sum is 47.

The spelling of 1710172171667 in words is "one trillion, seven hundred ten billion, one hundred seventy-two million, one hundred seventy-one thousand, six hundred sixty-seven".