705084893 has 2 divisors, whose sum is σ = 705084894. Its totient is φ = 705084892.

The previous prime is 705084829. The next prime is 705084899. The reversal of 705084893 is 398480507.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 690743524 + 14341369 = 26282^2 + 3787^2 .

It is an emirp because it is prime and its reverse (398480507) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 705084893 - 2⁶ = 705084829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (705084899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352542446 + 352542447.

It is an arithmetic number, because the mean of its divisors is an integer number (352542447).

Almost surely, 2^705084893 is an apocalyptic number.

It is an amenable number.

705084893 is a deficient number, since it is larger than the sum of its proper divisors (1).

705084893 is an equidigital number, since it uses as much as digits as its factorization.

705084893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 705084893 is about 26553.4346742564. The cubic root of 705084893 is about 890.0487676850.

The spelling of 705084893 in words is "seven hundred five million, eighty-four thousand, eight hundred ninety-three".