705968353 has 2 divisors, whose sum is σ = 705968354. Its totient is φ = 705968352.

The previous prime is 705968339. The next prime is 705968357. The reversal of 705968353 is 353869507.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 682620129 + 23348224 = 26127^2 + 4832^2 .

It is an emirp because it is prime and its reverse (353869507) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-705968353 is a prime.

It is not a weakly prime, because it can be changed into another prime (705968357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352984176 + 352984177.

It is an arithmetic number, because the mean of its divisors is an integer number (352984177).

Almost surely, 2^705968353 is an apocalyptic number.

It is an amenable number.

705968353 is a deficient number, since it is larger than the sum of its proper divisors (1).

705968353 is an equidigital number, since it uses as much as digits as its factorization.

705968353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 680400, while the sum is 46.

The square root of 705968353 is about 26570.0649792205. The cubic root of 705968353 is about 890.4203514494.

The spelling of 705968353 in words is "seven hundred five million, nine hundred sixty-eight thousand, three hundred fifty-three".