683536874 has 4 divisors (see below), whose sum is σ = 1025305314. Its totient is φ = 341768436.

The previous prime is 683536859. The next prime is 683536879. The reversal of 683536874 is 478635386.

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., 599025625 + 84511249 = 24475^2 + 9193^2 .

It is not an unprimeable number, because it can be changed into a prime (683536879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170884217 + ... + 170884220.

Almost surely, 2^683536874 is an apocalyptic number.

683536874 is a deficient number, since it is larger than the sum of its proper divisors (341768440).

683536874 is a wasteful number, since it uses less digits than its factorization.

683536874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341768439.

The product of its digits is 2903040, while the sum is 50.

The square root of 683536874 is about 26144.5381294067. The cubic root of 683536874 is about 880.8879097654.

The spelling of 683536874 in words is "six hundred eighty-three million, five hundred thirty-six thousand, eight hundred seventy-four".