17130665501 has 2 divisors, whose sum is σ = 17130665502. Its totient is φ = 17130665500.

The previous prime is 17130665491. The next prime is 17130665533. The reversal of 17130665501 is 10556603171.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11561625625 + 5569039876 = 107525^2 + 74626^2 .

It is a cyclic number.

It is not a de Polignac number, because 17130665501 - 2²⁶ = 17063556637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17130665801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8565332750 + 8565332751.

It is an arithmetic number, because the mean of its divisors is an integer number (8565332751).

Almost surely, 2^17130665501 is an apocalyptic number.

It is an amenable number.

17130665501 is a deficient number, since it is larger than the sum of its proper divisors (1).

17130665501 is an equidigital number, since it uses as much as digits as its factorization.

17130665501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 35.

The spelling of 17130665501 in words is "seventeen billion, one hundred thirty million, six hundred sixty-five thousand, five hundred one".