9061700071609 has 4 divisors (see below), whose sum is σ = 9061921404900. Its totient is φ = 9061478738320.

The previous prime is 9061700071603. The next prime is 9061700071621.

9061700071609 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5863783325625 + 3197916745984 = 2421525^2 + 1788272^2 .

It is a cyclic number.

It is not a de Polignac number, because 9061700071609 - 2⁷ = 9061700071481 is a prime.

It is a super-2 number, since 2×9061700071609² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9061700071603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110605222 + ... + 110687119.

It is an arithmetic number, because the mean of its divisors is an integer number (2265480351225).

Almost surely, 2^{9061700071609} is an apocalyptic number.

It is an amenable number.

9061700071609 is a deficient number, since it is larger than the sum of its proper divisors (221333291).

9061700071609 is a wasteful number, since it uses less digits than its factorization.

9061700071609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221333290.

The product of its (nonzero) digits is 142884, while the sum is 46.

It can be divided in two parts, 90617000 and 71609, that added together give a palindrome (90688609).

The spelling of 9061700071609 in words is "nine trillion, sixty-one billion, seven hundred million, seventy-one thousand, six hundred nine".