706798969909 has 2 divisors, whose sum is σ = 706798969910. Its totient is φ = 706798969908.

The previous prime is 706798969883. The next prime is 706798969927. The reversal of 706798969909 is 909969897607.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 406155113809 + 300643856100 = 637303^2 + 548310^2 .

It is a cyclic number.

It is not a de Polignac number, because 706798969909 - 2²⁷ = 706664752181 is a prime.

It is a super-3 number, since 3×706798969909³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (706798969939) 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, 353399484954 + 353399484955.

It is an arithmetic number, because the mean of its divisors is an integer number (353399484955).

Almost surely, 2^706798969909 is an apocalyptic number.

It is an amenable number.

706798969909 is a deficient number, since it is larger than the sum of its proper divisors (1).

706798969909 is an equidigital number, since it uses as much as digits as its factorization.

706798969909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 833299488, while the sum is 79.

The spelling of 706798969909 in words is "seven hundred six billion, seven hundred ninety-eight million, nine hundred sixty-nine thousand, nine hundred nine".