8489694011 has 4 divisors (see below), whose sum is σ = 8490990624. Its totient is φ = 8488397400.

The previous prime is 8489693977. The next prime is 8489694029. The reversal of 8489694011 is 1104969848.

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 8489694011 - 2¹⁰ = 8489692987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8489694041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 638435 + ... + 651596.

It is an arithmetic number, because the mean of its divisors is an integer number (2122747656).

Almost surely, 2^8489694011 is an apocalyptic number.

8489694011 is a deficient number, since it is larger than the sum of its proper divisors (1296613).

8489694011 is a wasteful number, since it uses less digits than its factorization.

8489694011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296612.

The product of its (nonzero) digits is 497664, while the sum is 50.

The square root of 8489694011 is about 92139.5355479937. The cubic root of 8489694011 is about 2040.0024038002.

The spelling of 8489694011 in words is "eight billion, four hundred eighty-nine million, six hundred ninety-four thousand, eleven".