705293 has 2 divisors, whose sum is σ = 705294. Its totient is φ = 705292.

The previous prime is 705277. The next prime is 705307. The reversal of 705293 is 392507.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 487204 + 218089 = 698^2 + 467^2 .

It is a cyclic number.

It is not a de Polignac number, because 705293 - 2⁴ = 705277 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (705493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352646 + 352647.

It is an arithmetic number, because the mean of its divisors is an integer number (352647).

2⁷⁰⁵²⁹³ is an apocalyptic number.

It is an amenable number.

705293 is a deficient number, since it is larger than the sum of its proper divisors (1).

705293 is an equidigital number, since it uses as much as digits as its factorization.

705293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 705293 is about 839.8172420235. The cubic root of 705293 is about 89.0136325538.

The spelling of 705293 in words is "seven hundred five thousand, two hundred ninety-three".