706465817 has 2 divisors, whose sum is σ = 706465818. Its totient is φ = 706465816.

The previous prime is 706465807. The next prime is 706465819. The reversal of 706465817 is 718564607.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 693584896 + 12880921 = 26336^2 + 3589^2 .

It is an emirp because it is prime and its reverse (718564607) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 706465817 - 2⁴ = 706465801 is a prime.

Together with 706465819, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (706465819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353232908 + 353232909.

It is an arithmetic number, because the mean of its divisors is an integer number (353232909).

Almost surely, 2^706465817 is an apocalyptic number.

It is an amenable number.

706465817 is a deficient number, since it is larger than the sum of its proper divisors (1).

706465817 is an equidigital number, since it uses as much as digits as its factorization.

706465817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 706465817 is about 26579.4246927957. The cubic root of 706465817 is about 890.6294486730.

The spelling of 706465817 in words is "seven hundred six million, four hundred sixty-five thousand, eight hundred seventeen".