705752317 has 2 divisors, whose sum is σ = 705752318. Its totient is φ = 705752316.

The previous prime is 705752269. The next prime is 705752351. The reversal of 705752317 is 713257507.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 689640121 + 16112196 = 26261^2 + 4014^2 .

It is a cyclic number.

It is not a de Polignac number, because 705752317 - 2¹⁵ = 705719549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (705752387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352876158 + 352876159.

It is an arithmetic number, because the mean of its divisors is an integer number (352876159).

Almost surely, 2^705752317 is an apocalyptic number.

It is an amenable number.

705752317 is a deficient number, since it is larger than the sum of its proper divisors (1).

705752317 is an equidigital number, since it uses as much as digits as its factorization.

705752317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51450, while the sum is 37.

The square root of 705752317 is about 26565.9992659791. Note that the first 3 decimals coincide. The cubic root of 705752317 is about 890.3295152358.

The spelling of 705752317 in words is "seven hundred five million, seven hundred fifty-two thousand, three hundred seventeen".