9165170461 has 4 divisors (see below), whose sum is σ = 9165410812. Its totient is φ = 9164930112.

The previous prime is 9165170453. The next prime is 9165170533. The reversal of 9165170461 is 1640715619.

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 8780814436 + 384356025 = 93706^2 + 19605^2 .

It is a cyclic number.

It is not a de Polignac number, because 9165170461 - 2³ = 9165170453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9165170431) 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, 48876 + ... + 143941.

It is an arithmetic number, because the mean of its divisors is an integer number (2291352703).

Almost surely, 2^9165170461 is an apocalyptic number.

It is an amenable number.

9165170461 is a deficient number, since it is larger than the sum of its proper divisors (240351).

9165170461 is a wasteful number, since it uses less digits than its factorization.

9165170461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240350.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 9165170461 is about 95734.8967775074. The cubic root of 9165170461 is about 2092.7315201028.

The spelling of 9165170461 in words is "nine billion, one hundred sixty-five million, one hundred seventy thousand, four hundred sixty-one".