705010385 has 16 divisors (see below), whose sum is σ = 860343120. Its totient is φ = 554526720.

The previous prime is 705010309. The next prime is 705010441. The reversal of 705010385 is 583010507.

It can be written as a sum of positive squares in 8 ways, for example, as 90763729 + 614246656 = 9527^2 + 24784^2 .

It is not a de Polignac number, because 705010385 - 2¹⁸ = 704748241 is a prime.

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

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 15 ways as a sum of consecutive naturals, for example, 76169 + ... + 84921.

It is an arithmetic number, because the mean of its divisors is an integer number (53771445).

Almost surely, 2^705010385 is an apocalyptic number.

It is an amenable number.

705010385 is a deficient number, since it is larger than the sum of its proper divisors (155332735).

705010385 is a wasteful number, since it uses less digits than its factorization.

705010385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9028.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 705010385 is about 26552.0316548471. The cubic root of 705010385 is about 890.0174153896.

The spelling of 705010385 in words is "seven hundred five million, ten thousand, three hundred eighty-five".