7105173289 has 2 divisors, whose sum is σ = 7105173290. Its totient is φ = 7105173288.

The previous prime is 7105173287. The next prime is 7105173343. The reversal of 7105173289 is 9823715017.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4833030400 + 2272142889 = 69520^2 + 47667^2 .

It is a cyclic number.

It is not a de Polignac number, because 7105173289 - 2¹ = 7105173287 is a prime.

Together with 7105173287, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (7105173287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3552586644 + 3552586645.

It is an arithmetic number, because the mean of its divisors is an integer number (3552586645).

Almost surely, 2^7105173289 is an apocalyptic number.

It is an amenable number.

7105173289 is a deficient number, since it is larger than the sum of its proper divisors (1).

7105173289 is an equidigital number, since it uses as much as digits as its factorization.

7105173289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840, while the sum is 43.

The square root of 7105173289 is about 84292.1899644326. The cubic root of 7105173289 is about 1922.4640391947.

The spelling of 7105173289 in words is "seven billion, one hundred five million, one hundred seventy-three thousand, two hundred eighty-nine".