17055940609 has 2 divisors, whose sum is σ = 17055940610. Its totient is φ = 17055940608.

The previous prime is 17055940597. The next prime is 17055940619. The reversal of 17055940609 is 90604955071.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11634858225 + 5421082384 = 107865^2 + 73628^2 .

It is an emirp because it is prime and its reverse (90604955071) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 17055940609 - 2⁷ = 17055940481 is a prime.

It is a super-2 number, since 2×17055940609² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (17055940619) 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, 8527970304 + 8527970305.

It is an arithmetic number, because the mean of its divisors is an integer number (8527970305).

Almost surely, 2^17055940609 is an apocalyptic number.

It is an amenable number.

17055940609 is a deficient number, since it is larger than the sum of its proper divisors (1).

17055940609 is an equidigital number, since it uses as much as digits as its factorization.

17055940609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 340200, while the sum is 46.

The spelling of 17055940609 in words is "seventeen billion, fifty-five million, nine hundred forty thousand, six hundred nine".