171662057010707 has 2 divisors, whose sum is σ = 171662057010708. Its totient is φ = 171662057010706.

The previous prime is 171662057010683. The next prime is 171662057010709. The reversal of 171662057010707 is 707010750266171.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 171662057010707 - 2¹⁰ = 171662057009683 is a prime.

Together with 171662057010709, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (171662057010709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85831028505353 + 85831028505354.

It is an arithmetic number, because the mean of its divisors is an integer number (85831028505354).

Almost surely, 2^{171662057010707} is an apocalyptic number.

171662057010707 is a deficient number, since it is larger than the sum of its proper divisors (1).

171662057010707 is an equidigital number, since it uses as much as digits as its factorization.

171662057010707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864360, while the sum is 50.

The spelling of 171662057010707 in words is "one hundred seventy-one trillion, six hundred sixty-two billion, fifty-seven million, ten thousand, seven hundred seven".