706727392549 has 2 divisors, whose sum is σ = 706727392550. Its totient is φ = 706727392548.

The previous prime is 706727392517. The next prime is 706727392589. The reversal of 706727392549 is 945293727607.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 659111788449 + 47615604100 = 811857^2 + 218210^2 .

It is a cyclic number.

It is not a de Polignac number, because 706727392549 - 2⁵ = 706727392517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (706727392589) 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, 353363696274 + 353363696275.

It is an arithmetic number, because the mean of its divisors is an integer number (353363696275).

Almost surely, 2^706727392549 is an apocalyptic number.

It is an amenable number.

706727392549 is a deficient number, since it is larger than the sum of its proper divisors (1).

706727392549 is an equidigital number, since it uses as much as digits as its factorization.

706727392549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40007520, while the sum is 61.

The spelling of 706727392549 in words is "seven hundred six billion, seven hundred twenty-seven million, three hundred ninety-two thousand, five hundred forty-nine".