706721113 has 8 divisors (see below), whose sum is σ = 807921728. Its totient is φ = 605580624.

The previous prime is 706721107. The next prime is 706721189. The reversal of 706721113 is 311127607.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-706721113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (706721413) 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 in 7 ways as a sum of consecutive naturals, for example, 13870 + ... + 40072.

It is an arithmetic number, because the mean of its divisors is an integer number (100990216).

Almost surely, 2^706721113 is an apocalyptic number.

It is an amenable number.

706721113 is a deficient number, since it is larger than the sum of its proper divisors (101200615).

706721113 is a wasteful number, since it uses less digits than its factorization.

706721113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30063.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 706721113 is about 26584.2267707752. The cubic root of 706721113 is about 890.7367181954.

The spelling of 706721113 in words is "seven hundred six million, seven hundred twenty-one thousand, one hundred thirteen".