8099116609 has 4 divisors (see below), whose sum is σ = 8099360704. Its totient is φ = 8098872516.

The previous prime is 8099116603. The next prime is 8099116633. The reversal of 8099116609 is 9066119908.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8099116609 - 2¹³ = 8099108417 is a prime.

It is a super-3 number, since 3×8099116609³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8099116603) 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, 62637 + ... + 141850.

It is an arithmetic number, because the mean of its divisors is an integer number (2024840176).

Almost surely, 2^8099116609 is an apocalyptic number.

It is an amenable number.

8099116609 is a deficient number, since it is larger than the sum of its proper divisors (244095).

8099116609 is a wasteful number, since it uses less digits than its factorization.

8099116609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244094.

The product of its (nonzero) digits is 209952, while the sum is 49.

The square root of 8099116609 is about 89995.0921384050. The cubic root of 8099116609 is about 2008.2258388215.

The spelling of 8099116609 in words is "eight billion, ninety-nine million, one hundred sixteen thousand, six hundred nine".