9166256041 has 4 divisors (see below), whose sum is σ = 9166540500. Its totient is φ = 9165971584.

The previous prime is 9166256009. The next prime is 9166256063. The reversal of 9166256041 is 1406526619.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1406526619 = 593 ⋅2371883.

It can be written as a sum of positive squares in 2 ways, for example, as 5987664400 + 3178591641 = 77380^2 + 56379^2 .

It is a cyclic number.

It is not a de Polignac number, because 9166256041 - 2⁵ = 9166256009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9166255985 and 9166256003.

It is not an unprimeable number, because it can be changed into a prime (9166256941) 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, 86656 + ... + 160753.

It is an arithmetic number, because the mean of its divisors is an integer number (2291635125).

Almost surely, 2^9166256041 is an apocalyptic number.

It is an amenable number.

9166256041 is a deficient number, since it is larger than the sum of its proper divisors (284459).

9166256041 is a wasteful number, since it uses less digits than its factorization.

9166256041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284458.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 9166256041 is about 95740.5663290123. The cubic root of 9166256041 is about 2092.8141422356.

The spelling of 9166256041 in words is "nine billion, one hundred sixty-six million, two hundred fifty-six thousand, forty-one".