8076690389 has 2 divisors, whose sum is σ = 8076690390. Its totient is φ = 8076690388.

The previous prime is 8076690359. The next prime is 8076690403. The reversal of 8076690389 is 9830966708.

8076690389 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8058114289 + 18576100 = 89767^2 + 4310^2 .

It is a cyclic number.

It is not a de Polignac number, because 8076690389 - 2⁸ = 8076690133 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8076690329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4038345194 + 4038345195.

It is an arithmetic number, because the mean of its divisors is an integer number (4038345195).

Almost surely, 2^8076690389 is an apocalyptic number.

It is an amenable number.

8076690389 is a deficient number, since it is larger than the sum of its proper divisors (1).

8076690389 is an equidigital number, since it uses as much as digits as its factorization.

8076690389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3919104, while the sum is 56.

The square root of 8076690389 is about 89870.4088618718. The cubic root of 8076690389 is about 2006.3705522369.

The spelling of 8076690389 in words is "eight billion, seventy-six million, six hundred ninety thousand, three hundred eighty-nine".