696384866 has 4 divisors (see below), whose sum is σ = 1044577302. Its totient is φ = 348192432.

The previous prime is 696384841. The next prime is 696384883. The reversal of 696384866 is 668483696.

696384866 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.

It can be written as a sum of positive squares in only one way, i.e., 633579241 + 62805625 = 25171^2 + 7925^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174096215 + ... + 174096218.

Almost surely, 2^696384866 is an apocalyptic number.

696384866 is a deficient number, since it is larger than the sum of its proper divisors (348192436).

696384866 is a wasteful number, since it uses less digits than its factorization.

696384866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348192435.

The product of its digits is 8957952, while the sum is 56.

The square root of 696384866 is about 26389.1050625064. The cubic root of 696384866 is about 886.3728428573.

The spelling of 696384866 in words is "six hundred ninety-six million, three hundred eighty-four thousand, eight hundred sixty-six".