706016689 has 4 divisors (see below), whose sum is σ = 806876224. Its totient is φ = 605157156.

The previous prime is 706016659. The next prime is 706016713. The reversal of 706016689 is 986610607.

706016689 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 706016689 - 2¹⁵ = 705983921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (706016639) 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, 50429757 + ... + 50429770.

It is an arithmetic number, because the mean of its divisors is an integer number (201719056).

Almost surely, 2^706016689 is an apocalyptic number.

It is an amenable number.

706016689 is a deficient number, since it is larger than the sum of its proper divisors (100859535).

706016689 is a wasteful number, since it uses less digits than its factorization.

706016689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100859534.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 706016689 is about 26570.9745587173. The cubic root of 706016689 is about 890.4406726511.

The spelling of 706016689 in words is "seven hundred six million, sixteen thousand, six hundred eighty-nine".