705041755 has 8 divisors (see below), whose sum is σ = 922963824. Its totient is φ = 512757600.

The previous prime is 705041749. The next prime is 705041807. The reversal of 705041755 is 557140507.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 705041755 - 2²¹ = 702944603 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 705041755.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 6409416 + ... + 6409525.

It is an arithmetic number, because the mean of its divisors is an integer number (115370478).

Almost surely, 2^705041755 is an apocalyptic number.

705041755 is a deficient number, since it is larger than the sum of its proper divisors (217922069).

705041755 is a wasteful number, since it uses less digits than its factorization.

705041755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12818957.

The product of its (nonzero) digits is 24500, while the sum is 34.

The square root of 705041755 is about 26552.6223752005. The cubic root of 705041755 is about 890.0306158723.

The spelling of 705041755 in words is "seven hundred five million, forty-one thousand, seven hundred fifty-five".