706443607 has 2 divisors, whose sum is σ = 706443608. Its totient is φ = 706443606.

The previous prime is 706443589. The next prime is 706443631. The reversal of 706443607 is 706344607.

It is a weak prime.

It is an emirp because it is prime and its reverse (706344607) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-706443607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (706443677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353221803 + 353221804.

It is an arithmetic number, because the mean of its divisors is an integer number (353221804).

Almost surely, 2^706443607 is an apocalyptic number.

706443607 is a deficient number, since it is larger than the sum of its proper divisors (1).

706443607 is an equidigital number, since it uses as much as digits as its factorization.

706443607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 37.

The square root of 706443607 is about 26579.0068851340. The cubic root of 706443607 is about 890.6201153186.

The spelling of 706443607 in words is "seven hundred six million, four hundred forty-three thousand, six hundred seven".