706653265309 has 2 divisors, whose sum is σ = 706653265310. Its totient is φ = 706653265308.

The previous prime is 706653265291. The next prime is 706653265321. The reversal of 706653265309 is 903562356607.

It is a happy number.

706653265309 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 637706059225 + 68947206084 = 798565^2 + 262578^2 .

It is a cyclic number.

It is not a de Polignac number, because 706653265309 - 2⁵ = 706653265277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (706653265379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353326632654 + 353326632655.

It is an arithmetic number, because the mean of its divisors is an integer number (353326632655).

Almost surely, 2^706653265309 is an apocalyptic number.

It is an amenable number.

706653265309 is a deficient number, since it is larger than the sum of its proper divisors (1).

706653265309 is an equidigital number, since it uses as much as digits as its factorization.

706653265309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6123600, while the sum is 52.

The spelling of 706653265309 in words is "seven hundred six billion, six hundred fifty-three million, two hundred sixty-five thousand, three hundred nine".