706580663 has 2 divisors, whose sum is σ = 706580664. Its totient is φ = 706580662.

The previous prime is 706580627. The next prime is 706580717. The reversal of 706580663 is 366085607.

706580663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (366085607) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 706580663 - 2¹² = 706576567 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 706580663.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (706580363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353290331 + 353290332.

It is an arithmetic number, because the mean of its divisors is an integer number (353290332).

Almost surely, 2^706580663 is an apocalyptic number.

706580663 is a deficient number, since it is larger than the sum of its proper divisors (1).

706580663 is an equidigital number, since it uses as much as digits as its factorization.

706580663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 706580663 is about 26581.5850355091. The cubic root of 706580663 is about 890.6777075248.

The spelling of 706580663 in words is "seven hundred six million, five hundred eighty thousand, six hundred sixty-three".