999076213189 has 2 divisors, whose sum is σ = 999076213190. Its totient is φ = 999076213188.

The previous prime is 999076213183. The next prime is 999076213207. The reversal of 999076213189 is 981312670999.

999076213189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 991334852964 + 7741360225 = 995658^2 + 87985^2 .

It is a cyclic number.

It is not a de Polignac number, because 999076213189 - 2⁷ = 999076213061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 999076213189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (999076213183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499538106594 + 499538106595.

It is an arithmetic number, because the mean of its divisors is an integer number (499538106595).

Almost surely, 2^999076213189 is an apocalyptic number.

It is an amenable number.

999076213189 is a deficient number, since it is larger than the sum of its proper divisors (1).

999076213189 is an equidigital number, since it uses as much as digits as its factorization.

999076213189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13226976, while the sum is 64.

The spelling of 999076213189 in words is "nine hundred ninety-nine billion, seventy-six million, two hundred thirteen thousand, one hundred eighty-nine".