8489199699 has 12 divisors (see below), whose sum is σ = 12299227512. Its totient is φ = 5642366400.

The previous prime is 8489199683. The next prime is 8489199727. The reversal of 8489199699 is 9969919848.

It is not a de Polignac number, because 8489199699 - 2⁴ = 8489199683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8489199629) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1421862 + ... + 1427819.

It is an arithmetic number, because the mean of its divisors is an integer number (1024935626).

Almost surely, 2^8489199699 is an apocalyptic number.

8489199699 is a deficient number, since it is larger than the sum of its proper divisors (3810027813).

8489199699 is a wasteful number, since it uses less digits than its factorization.

8489199699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2850018 (or 2850015 counting only the distinct ones).

The product of its digits is 90699264, while the sum is 72.

The square root of 8489199699 is about 92136.8530990721. The cubic root of 8489199699 is about 2039.9628100198.

The spelling of 8489199699 in words is "eight billion, four hundred eighty-nine million, one hundred ninety-nine thousand, six hundred ninety-nine".