683399908 has 6 divisors (see below), whose sum is σ = 1195949846. Its totient is φ = 341699952.

The previous prime is 683399863. The next prime is 683399911. The reversal of 683399908 is 809993386.

It can be written as a sum of positive squares in only one way, i.e., 657512164 + 25887744 = 25642^2 + 5088^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 85424985 + ... + 85424992.

Almost surely, 2^683399908 is an apocalyptic number.

It is an amenable number.

683399908 is a deficient number, since it is larger than the sum of its proper divisors (512549938).

683399908 is a wasteful number, since it uses less digits than its factorization.

683399908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170849981 (or 170849979 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 55.

The square root of 683399908 is about 26141.9185982973. The cubic root of 683399908 is about 880.8290688759.

The spelling of 683399908 in words is "six hundred eighty-three million, three hundred ninety-nine thousand, nine hundred eight".