705385283 has 2 divisors, whose sum is σ = 705385284. Its totient is φ = 705385282.

The previous prime is 705385249. The next prime is 705385309. The reversal of 705385283 is 382583507.

It is a strong prime.

It is an emirp because it is prime and its reverse (382583507) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 705385283 - 2¹⁰ = 705384259 is a prime.

It is a Sophie Germain prime.

It is equal to p_36517298 and since 705385283 and 36517298 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 705385283.

It is not a weakly prime, because it can be changed into another prime (705385223) 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, 352692641 + 352692642.

It is an arithmetic number, because the mean of its divisors is an integer number (352692642).

Almost surely, 2^705385283 is an apocalyptic number.

705385283 is a deficient number, since it is larger than the sum of its proper divisors (1).

705385283 is an equidigital number, since it uses as much as digits as its factorization.

705385283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 705385283 is about 26559.0904023462. The cubic root of 705385283 is about 890.1751466939.

The spelling of 705385283 in words is "seven hundred five million, three hundred eighty-five thousand, two hundred eighty-three".