706696999 has 4 divisors (see below), whose sum is σ = 706871880. Its totient is φ = 706522120.

The previous prime is 706696981. The next prime is 706697023. The reversal of 706696999 is 999696607.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 706696999 - 2⁷ = 706696871 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 (706696909) 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 3 ways as a sum of consecutive naturals, for example, 81232 + ... + 89509.

It is an arithmetic number, because the mean of its divisors is an integer number (176717970).

Almost surely, 2^706696999 is an apocalyptic number.

706696999 is a deficient number, since it is larger than the sum of its proper divisors (174881).

706696999 is a wasteful number, since it uses less digits than its factorization.

706696999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174880.

The product of its (nonzero) digits is 9920232, while the sum is 61.

The square root of 706696999 is about 26583.7732272904. The cubic root of 706696999 is about 890.7265871507.

The spelling of 706696999 in words is "seven hundred six million, six hundred ninety-six thousand, nine hundred ninety-nine".