705743361 has 20 divisors (see below), whose sum is σ = 1070002032. Its totient is φ = 463469688.

The previous prime is 705743359. The next prime is 705743371. The reversal of 705743361 is 163347507.

It is not a de Polignac number, because 705743361 - 2¹ = 705743359 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (705743371) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 59595 + ... + 70448.

Almost surely, 2^705743361 is an apocalyptic number.

It is an amenable number.

705743361 is a deficient number, since it is larger than the sum of its proper divisors (364258671).

705743361 is a wasteful number, since it uses less digits than its factorization.

705743361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130122 (or 130113 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 705743361 is about 26565.8307041207. The cubic root of 705743361 is about 890.3257491247.

The spelling of 705743361 in words is "seven hundred five million, seven hundred forty-three thousand, three hundred sixty-one".