17012344117 has 2 divisors, whose sum is σ = 17012344118. Its totient is φ = 17012344116.

The previous prime is 17012344103. The next prime is 17012344123. The reversal of 17012344117 is 71144321071.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13428406161 + 3583937956 = 115881^2 + 59866^2 .

It is a cyclic number.

It is not a de Polignac number, because 17012344117 - 2¹¹ = 17012342069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17012344147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8506172058 + 8506172059.

It is an arithmetic number, because the mean of its divisors is an integer number (8506172059).

Almost surely, 2^17012344117 is an apocalyptic number.

It is an amenable number.

17012344117 is a deficient number, since it is larger than the sum of its proper divisors (1).

17012344117 is an equidigital number, since it uses as much as digits as its factorization.

17012344117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4704, while the sum is 31.

Adding to 17012344117 its reverse (71144321071), we get a palindrome (88156665188).

The spelling of 17012344117 in words is "seventeen billion, twelve million, three hundred forty-four thousand, one hundred seventeen".