706646979 has 12 divisors (see below), whose sum is σ = 1048299616. Its totient is φ = 458365392.

The previous prime is 706646929. The next prime is 706646989. The reversal of 706646979 is 979646607.

706646979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 706646979 - 2⁸ = 706646723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (706646909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1060699 + ... + 1061364.

Almost surely, 2^706646979 is an apocalyptic number.

706646979 is a deficient number, since it is larger than the sum of its proper divisors (341652637).

706646979 is a wasteful number, since it uses less digits than its factorization.

706646979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2122106 (or 2122103 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 54.

The square root of 706646979 is about 26582.8324111634. The cubic root of 706646979 is about 890.7055714513.

It can be divided in two parts, 7066 and 46979, that added together give a palindrome (54045).

The spelling of 706646979 in words is "seven hundred six million, six hundred forty-six thousand, nine hundred seventy-nine".