9158041849 has 4 divisors (see below), whose sum is σ = 9990591120. Its totient is φ = 8325492580.

The previous prime is 9158041829. The next prime is 9158041861. The reversal of 9158041849 is 9481408519.

9158041849 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9158041849 - 2¹¹ = 9158039801 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9158041829) 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, 416274619 + ... + 416274640.

It is an arithmetic number, because the mean of its divisors is an integer number (2497647780).

Almost surely, 2^9158041849 is an apocalyptic number.

It is an amenable number.

9158041849 is a deficient number, since it is larger than the sum of its proper divisors (832549271).

9158041849 is a wasteful number, since it uses less digits than its factorization.

9158041849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832549270.

The product of its (nonzero) digits is 414720, while the sum is 49.

The square root of 9158041849 is about 95697.6585345744. The cubic root of 9158041849 is about 2092.1888082299.

The spelling of 9158041849 in words is "nine billion, one hundred fifty-eight million, forty-one thousand, eight hundred forty-nine".