706661701 has 4 divisors (see below), whose sum is σ = 706774572. Its totient is φ = 706548832.

The previous prime is 706661687. The next prime is 706661707. The reversal of 706661701 is 107166607.

It is a happy number.

706661701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 107166607 = 5233 ⋅20479.

It can be written as a sum of positive squares in 2 ways, for example, as 47969476 + 658692225 = 6926^2 + 25665^2 .

It is a cyclic number.

It is not a de Polignac number, because 706661701 - 2⁷ = 706661573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706661707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46456 + ... + 59761.

It is an arithmetic number, because the mean of its divisors is an integer number (176693643).

Almost surely, 2^706661701 is an apocalyptic number.

It is an amenable number.

706661701 is a deficient number, since it is larger than the sum of its proper divisors (112871).

706661701 is a wasteful number, since it uses less digits than its factorization.

706661701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112870.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 706661701 is about 26583.1093177604. The cubic root of 706661701 is about 890.7117569427.

The spelling of 706661701 in words is "seven hundred six million, six hundred sixty-one thousand, seven hundred one".