705850727 has 4 divisors (see below), whose sum is σ = 747371376. Its totient is φ = 664330080.

The previous prime is 705850699. The next prime is 705850729. The reversal of 705850727 is 727058507.

705850727 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 705850727 - 2⁸ = 705850471 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705850729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20760299 + ... + 20760332.

It is an arithmetic number, because the mean of its divisors is an integer number (186842844).

Almost surely, 2^705850727 is an apocalyptic number.

705850727 is a deficient number, since it is larger than the sum of its proper divisors (41520649).

705850727 is a wasteful number, since it uses less digits than its factorization.

705850727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41520648.

The product of its (nonzero) digits is 137200, while the sum is 41.

The square root of 705850727 is about 26567.8513809454. The cubic root of 705850727 is about 890.3708957850.

The spelling of 705850727 in words is "seven hundred five million, eight hundred fifty thousand, seven hundred twenty-seven".