17372817113 has 2 divisors, whose sum is σ = 17372817114. Its totient is φ = 17372817112.

The previous prime is 17372817097. The next prime is 17372817131. The reversal of 17372817113 is 31171827371.

Together with next prime (17372817131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12350543689 + 5022273424 = 111133^2 + 70868^2 .

It is a cyclic number.

It is not a de Polignac number, because 17372817113 - 2⁴ = 17372817097 is a prime.

It is a super-3 number, since 3×17372817113³ (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (17372817013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8686408556 + 8686408557.

It is an arithmetic number, because the mean of its divisors is an integer number (8686408557).

Almost surely, 2^17372817113 is an apocalyptic number.

It is an amenable number.

17372817113 is a deficient number, since it is larger than the sum of its proper divisors (1).

17372817113 is an equidigital number, since it uses as much as digits as its factorization.

17372817113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 49392, while the sum is 41.

The spelling of 17372817113 in words is "seventeen billion, three hundred seventy-two million, eight hundred seventeen thousand, one hundred thirteen".