8393099812 has 6 divisors (see below), whose sum is σ = 14687924678. Its totient is φ = 4196549904.

The previous prime is 8393099797. The next prime is 8393099831. The reversal of 8393099812 is 2189903938.

It can be written as a sum of positive squares in only one way, i.e., 8052549696 + 340550116 = 89736^2 + 18454^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8393099812.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1049137473 + ... + 1049137480.

Almost surely, 2^8393099812 is an apocalyptic number.

It is an amenable number.

8393099812 is a deficient number, since it is larger than the sum of its proper divisors (6294824866).

8393099812 is a wasteful number, since it uses less digits than its factorization.

8393099812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2098274957 (or 2098274955 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 52.

The square root of 8393099812 is about 91613.8625536551. The cubic root of 8393099812 is about 2032.2359479798.

The spelling of 8393099812 in words is "eight billion, three hundred ninety-three million, ninety-nine thousand, eight hundred twelve".