8494877091 has 16 divisors (see below), whose sum is σ = 11386516608. Its totient is φ = 5633275200.

The previous prime is 8494877089. The next prime is 8494877099. The reversal of 8494877091 is 1907784948.

It is not a de Polignac number, because 8494877091 - 2¹ = 8494877089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8494877099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1903735 + ... + 1908191.

It is an arithmetic number, because the mean of its divisors is an integer number (711657288).

Almost surely, 2^8494877091 is an apocalyptic number.

8494877091 is a deficient number, since it is larger than the sum of its proper divisors (2891639517).

8494877091 is a wasteful number, since it uses less digits than its factorization.

8494877091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7682.

The product of its (nonzero) digits is 4064256, while the sum is 57.

The square root of 8494877091 is about 92167.6575106474. The cubic root of 8494877091 is about 2040.4174695893.

The spelling of 8494877091 in words is "eight billion, four hundred ninety-four million, eight hundred seventy-seven thousand, ninety-one".