706859797 has 4 divisors (see below), whose sum is σ = 807839776. Its totient is φ = 605879820.

The previous prime is 706859773. The next prime is 706859809. The reversal of 706859797 is 797958607.

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 not a de Polignac number, because 706859797 - 2⁷ = 706859669 is a prime.

It is a super-2 number, since 2×706859797² = 999301545229762418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706859297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50489979 + ... + 50489992.

It is an arithmetic number, because the mean of its divisors is an integer number (201959944).

Almost surely, 2^706859797 is an apocalyptic number.

It is an amenable number.

706859797 is a deficient number, since it is larger than the sum of its proper divisors (100979979).

706859797 is a wasteful number, since it uses less digits than its factorization.

706859797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100979978.

The product of its (nonzero) digits is 6667920, while the sum is 58.

The square root of 706859797 is about 26586.8350316468. The cubic root of 706859797 is about 890.7949792026.

The spelling of 706859797 in words is "seven hundred six million, eight hundred fifty-nine thousand, seven hundred ninety-seven".