1170192291817 has 2 divisors, whose sum is σ = 1170192291818. Its totient is φ = 1170192291816.

The previous prime is 1170192291797. The next prime is 1170192291869. The reversal of 1170192291817 is 7181922910711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 901102141696 + 269090150121 = 949264^2 + 518739^2 .

It is a cyclic number.

It is not a de Polignac number, because 1170192291817 - 2¹⁹ = 1170191767529 is a prime.

It is a super-2 number, since 2×1170192291817² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1170192291017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 585096145908 + 585096145909.

It is an arithmetic number, because the mean of its divisors is an integer number (585096145909).

Almost surely, 2^{1170192291817} is an apocalyptic number.

It is an amenable number.

1170192291817 is a deficient number, since it is larger than the sum of its proper divisors (1).

1170192291817 is an equidigital number, since it uses as much as digits as its factorization.

1170192291817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 49.

The spelling of 1170192291817 in words is "one trillion, one hundred seventy billion, one hundred ninety-two million, two hundred ninety-one thousand, eight hundred seventeen".