705726533 has 4 divisors (see below), whose sum is σ = 705782508. Its totient is φ = 705670560.

The previous prime is 705726529. The next prime is 705726587. The reversal of 705726533 is 335627507.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 264810529 + 440916004 = 16273^2 + 20998^2 .

It is a cyclic number.

It is not a de Polignac number, because 705726533 - 2² = 705726529 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705725533) 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, 785 + ... + 37577.

It is an arithmetic number, because the mean of its divisors is an integer number (176445627).

Almost surely, 2^705726533 is an apocalyptic number.

It is an amenable number.

705726533 is a deficient number, since it is larger than the sum of its proper divisors (55975).

705726533 is a wasteful number, since it uses less digits than its factorization.

705726533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55974.

The product of its (nonzero) digits is 132300, while the sum is 38.

The square root of 705726533 is about 26565.5139795939. The cubic root of 705726533 is about 890.3186726521.

The spelling of 705726533 in words is "seven hundred five million, seven hundred twenty-six thousand, five hundred thirty-three".