705845317 has 2 divisors, whose sum is σ = 705845318. Its totient is φ = 705845316.

The previous prime is 705845311. The next prime is 705845323. The reversal of 705845317 is 713548507.

It is a balanced prime because it is at equal distance from previous prime (705845311) and next prime (705845323).

It can be written as a sum of positive squares in only one way, i.e., 540748516 + 165096801 = 23254^2 + 12849^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-705845317 is a prime.

It is a super-2 number, since 2×705845317² = 996435223061660978, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 705845317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (705845311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352922658 + 352922659.

It is an arithmetic number, because the mean of its divisors is an integer number (352922659).

Almost surely, 2^705845317 is an apocalyptic number.

It is an amenable number.

705845317 is a deficient number, since it is larger than the sum of its proper divisors (1).

705845317 is an equidigital number, since it uses as much as digits as its factorization.

705845317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 705845317 is about 26567.7495659681. The cubic root of 705845317 is about 890.3686210270.

The spelling of 705845317 in words is "seven hundred five million, eight hundred forty-five thousand, three hundred seventeen".