8016975091 has 4 divisors (see below), whose sum is σ = 8096351184. Its totient is φ = 7937599000.

The previous prime is 8016975077. The next prime is 8016975119. The reversal of 8016975091 is 1905796108.

It is a happy number.

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 8016975091 - 2¹³ = 8016966899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8016975041) 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, 39687895 + ... + 39688096.

It is an arithmetic number, because the mean of its divisors is an integer number (2024087796).

Almost surely, 2^8016975091 is an apocalyptic number.

8016975091 is a deficient number, since it is larger than the sum of its proper divisors (79376093).

8016975091 is a wasteful number, since it uses less digits than its factorization.

8016975091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79376092.

The product of its (nonzero) digits is 136080, while the sum is 46.

The square root of 8016975091 is about 89537.5624584453. The cubic root of 8016975091 is about 2001.4135915607.

The spelling of 8016975091 in words is "eight billion, sixteen million, nine hundred seventy-five thousand, ninety-one".