706149727 has 2 divisors, whose sum is σ = 706149728. Its totient is φ = 706149726.

The previous prime is 706149721. The next prime is 706149779. The reversal of 706149727 is 727941607.

It is a weak prime.

It is an emirp because it is prime and its reverse (727941607) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 706149727 - 2¹⁵ = 706116959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (706149721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353074863 + 353074864.

It is an arithmetic number, because the mean of its divisors is an integer number (353074864).

Almost surely, 2^706149727 is an apocalyptic number.

706149727 is a deficient number, since it is larger than the sum of its proper divisors (1).

706149727 is an equidigital number, since it uses as much as digits as its factorization.

706149727 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 148176, while the sum is 43.

The square root of 706149727 is about 26573.4778867953. The cubic root of 706149727 is about 890.4965990940.

The spelling of 706149727 in words is "seven hundred six million, one hundred forty-nine thousand, seven hundred twenty-seven".