17162872913 has 2 divisors, whose sum is σ = 17162872914. Its totient is φ = 17162872912.

The previous prime is 17162872861. The next prime is 17162872931. The reversal of 17162872913 is 31927826171.

Together with next prime (17162872931) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16871931664 + 290941249 = 129892^2 + 17057^2 .

It is a cyclic number.

It is not a de Polignac number, because 17162872913 - 2¹⁶ = 17162807377 is a prime.

It is not a weakly prime, because it can be changed into another prime (17162872933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8581436456 + 8581436457.

It is an arithmetic number, because the mean of its divisors is an integer number (8581436457).

Almost surely, 2^17162872913 is an apocalyptic number.

It is an amenable number.

17162872913 is a deficient number, since it is larger than the sum of its proper divisors (1).

17162872913 is an equidigital number, since it uses as much as digits as its factorization.

17162872913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 254016, while the sum is 47.

The spelling of 17162872913 in words is "seventeen billion, one hundred sixty-two million, eight hundred seventy-two thousand, nine hundred thirteen".