705706533 has 64 divisors (see below), whose sum is σ = 1271808000. Its totient is φ = 377540352.

The previous prime is 705706523. The next prime is 705706579. The reversal of 705706533 is 335607507.

705706533 is a `hidden beast` number, since 70 + 57 + 0 + 6 + 533 = 666.

It is not a de Polignac number, because 705706533 - 2⁴ = 705706517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705706523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 767448 + ... + 768366.

It is an arithmetic number, because the mean of its divisors is an integer number (19872000).

Almost surely, 2^705706533 is an apocalyptic number.

It is an amenable number.

705706533 is a deficient number, since it is larger than the sum of its proper divisors (566101467).

705706533 is a wasteful number, since it uses less digits than its factorization.

705706533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191 (or 1185 counting only the distinct ones).

The product of its (nonzero) digits is 66150, while the sum is 36.

The square root of 705706533 is about 26565.1375490510. The cubic root of 705706533 is about 890.3102621508.

The spelling of 705706533 in words is "seven hundred five million, seven hundred six thousand, five hundred thirty-three".