9385386170077 has 4 divisors (see below), whose sum is σ = 9387427807516. Its totient is φ = 9383344532640.

The previous prime is 9385386170033. The next prime is 9385386170093. The reversal of 9385386170077 is 7700716835839.

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 3645308114361 + 5740078055716 = 1909269^2 + 2395846^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9385386170077 is a prime.

It is a super-2 number, since 2×9385386170077² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9385386177077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1020811824 + ... + 1020821017.

It is an arithmetic number, because the mean of its divisors is an integer number (2346856951879).

Almost surely, 2^{9385386170077} is an apocalyptic number.

It is an amenable number.

9385386170077 is a deficient number, since it is larger than the sum of its proper divisors (2041637439).

9385386170077 is a wasteful number, since it uses less digits than its factorization.

9385386170077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2041637438.

The product of its (nonzero) digits is 53343360, while the sum is 64.

The spelling of 9385386170077 in words is "nine trillion, three hundred eighty-five billion, three hundred eighty-six million, one hundred seventy thousand, seventy-seven".