999065099 has 8 divisors (see below), whose sum is σ = 1052248320. Its totient is φ = 946694056.

The previous prime is 999065017. The next prime is 999065101. The reversal of 999065099 is 990560999.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 999065099 - 2²⁴ = 982287883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (999068099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200519 + ... + 205440.

It is an arithmetic number, because the mean of its divisors is an integer number (131531040).

Almost surely, 2^999065099 is an apocalyptic number.

999065099 is a deficient number, since it is larger than the sum of its proper divisors (53183221).

999065099 is a wasteful number, since it uses less digits than its factorization.

999065099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406089.

The product of its (nonzero) digits is 1771470, while the sum is 56.

The square root of 999065099 is about 31607.9910623880. The cubic root of 999065099 is about 999.6882691673.

The spelling of 999065099 in words is "nine hundred ninety-nine million, sixty-five thousand, ninety-nine".