9041920859 has 4 divisors (see below), whose sum is σ = 9042123120. Its totient is φ = 9041718600.

The previous prime is 9041920777. The next prime is 9041920889. The reversal of 9041920859 is 9580291409.

9041920859 is digitally balanced in base 2, 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.

It is a cyclic number.

It is not a de Polignac number, because 9041920859 - 2¹⁶ = 9041855323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9041920889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1079 + ... + 134480.

It is an arithmetic number, because the mean of its divisors is an integer number (2260530780).

Almost surely, 2^9041920859 is an apocalyptic number.

9041920859 is a deficient number, since it is larger than the sum of its proper divisors (202261).

9041920859 is a wasteful number, since it uses less digits than its factorization.

9041920859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202260.

The product of its (nonzero) digits is 233280, while the sum is 47.

The square root of 9041920859 is about 95089.0154486837. The cubic root of 9041920859 is about 2083.3084105619.

The spelling of 9041920859 in words is "nine billion, forty-one million, nine hundred twenty thousand, eight hundred fifty-nine".