7105716889 has 2 divisors, whose sum is σ = 7105716890. Its totient is φ = 7105716888.

The previous prime is 7105716869. The next prime is 7105716977. The reversal of 7105716889 is 9886175017.

7105716889 is digitally balanced in base 3, 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., 6901455625 + 204261264 = 83075^2 + 14292^2 .

It is a cyclic number.

It is not a de Polignac number, because 7105716889 - 2²³ = 7097328281 is a prime.

It is not a weakly prime, because it can be changed into another prime (7105716809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3552858444 + 3552858445.

It is an arithmetic number, because the mean of its divisors is an integer number (3552858445).

Almost surely, 2^7105716889 is an apocalyptic number.

It is an amenable number.

7105716889 is a deficient number, since it is larger than the sum of its proper divisors (1).

7105716889 is an equidigital number, since it uses as much as digits as its factorization.

7105716889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 846720, while the sum is 52.

The square root of 7105716889 is about 84295.4144007846. The cubic root of 7105716889 is about 1922.5130656697.

The spelling of 7105716889 in words is "seven billion, one hundred five million, seven hundred sixteen thousand, eight hundred eighty-nine".