705118573 has 2 divisors, whose sum is σ = 705118574. Its totient is φ = 705118572.

The previous prime is 705118549. The next prime is 705118621. The reversal of 705118573 is 375811507.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 462164004 + 242954569 = 21498^2 + 15587^2 .

It is a cyclic number.

It is not a de Polignac number, because 705118573 - 2⁵ = 705118541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (705118543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352559286 + 352559287.

It is an arithmetic number, because the mean of its divisors is an integer number (352559287).

Almost surely, 2^705118573 is an apocalyptic number.

It is an amenable number.

705118573 is a deficient number, since it is larger than the sum of its proper divisors (1).

705118573 is an equidigital number, since it uses as much as digits as its factorization.

705118573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29400, while the sum is 37.

The square root of 705118573 is about 26554.0688595929. The cubic root of 705118573 is about 890.0629392008.

The spelling of 705118573 in words is "seven hundred five million, one hundred eighteen thousand, five hundred seventy-three".