1117230426173 has 2 divisors, whose sum is σ = 1117230426174. Its totient is φ = 1117230426172.

The previous prime is 1117230426167. The next prime is 1117230426203. The reversal of 1117230426173 is 3716240327111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1032780322564 + 84450103609 = 1016258^2 + 290603^2 .

It is a cyclic number.

It is not a de Polignac number, because 1117230426173 - 2¹⁶ = 1117230360637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1117230416173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558615213086 + 558615213087.

It is an arithmetic number, because the mean of its divisors is an integer number (558615213087).

Almost surely, 2^{1117230426173} is an apocalyptic number.

It is an amenable number.

1117230426173 is a deficient number, since it is larger than the sum of its proper divisors (1).

1117230426173 is an equidigital number, since it uses as much as digits as its factorization.

1117230426173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 38.

The spelling of 1117230426173 in words is "one trillion, one hundred seventeen billion, two hundred thirty million, four hundred twenty-six thousand, one hundred seventy-three".