706606543 has 2 divisors, whose sum is σ = 706606544. Its totient is φ = 706606542.

The previous prime is 706606531. The next prime is 706606583. The reversal of 706606543 is 345606607.

It is a weak prime.

It is an emirp because it is prime and its reverse (345606607) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 706606543 - 2⁹ = 706606031 is a prime.

It is a super-2 number, since 2×706606543² = 998585613220821698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (706606583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353303271 + 353303272.

It is an arithmetic number, because the mean of its divisors is an integer number (353303272).

Almost surely, 2^706606543 is an apocalyptic number.

706606543 is a deficient number, since it is larger than the sum of its proper divisors (1).

706606543 is an equidigital number, since it uses as much as digits as its factorization.

706606543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 37.

The square root of 706606543 is about 26582.0718342269. The cubic root of 706606543 is about 890.6885817056.

The spelling of 706606543 in words is "seven hundred six million, six hundred six thousand, five hundred forty-three".