1707853798117 has 2 divisors, whose sum is σ = 1707853798118. Its totient is φ = 1707853798116.

The previous prime is 1707853798073. The next prime is 1707853798141. The reversal of 1707853798117 is 7118973587071.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1087210777636 + 620643020481 = 1042694^2 + 787809^2 .

It is a cyclic number.

It is not a de Polignac number, because 1707853798117 - 2³⁵ = 1673494059749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1707853718117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 853926899058 + 853926899059.

It is an arithmetic number, because the mean of its divisors is an integer number (853926899059).

Almost surely, 2^{1707853798117} is an apocalyptic number.

It is an amenable number.

1707853798117 is a deficient number, since it is larger than the sum of its proper divisors (1).

1707853798117 is an equidigital number, since it uses as much as digits as its factorization.

1707853798117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20744640, while the sum is 64.

The spelling of 1707853798117 in words is "one trillion, seven hundred seven billion, eight hundred fifty-three million, seven hundred ninety-eight thousand, one hundred seventeen".