705608722699 has 2 divisors, whose sum is σ = 705608722700. Its totient is φ = 705608722698.

The previous prime is 705608722631. The next prime is 705608722711. The reversal of 705608722699 is 996227806507.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 705608722699 - 2⁹ = 705608722187 is a prime.

It is not a weakly prime, because it can be changed into another prime (705608722099) 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, 352804361349 + 352804361350.

It is an arithmetic number, because the mean of its divisors is an integer number (352804361350).

Almost surely, 2^705608722699 is an apocalyptic number.

705608722699 is a deficient number, since it is larger than the sum of its proper divisors (1).

705608722699 is an equidigital number, since it uses as much as digits as its factorization.

705608722699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22861440, while the sum is 61.

The spelling of 705608722699 in words is "seven hundred five billion, six hundred eight million, seven hundred twenty-two thousand, six hundred ninety-nine".