683312074 has 4 divisors (see below), whose sum is σ = 1024968114. Its totient is φ = 341656036.

The previous prime is 683312009. The next prime is 683312107. The reversal of 683312074 is 470213386.

It is a happy number.

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., 600593049 + 82719025 = 24507^2 + 9095^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170828017 + ... + 170828020.

Almost surely, 2^683312074 is an apocalyptic number.

683312074 is a deficient number, since it is larger than the sum of its proper divisors (341656040).

683312074 is a wasteful number, since it uses less digits than its factorization.

683312074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341656039.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 683312074 is about 26140.2385987580. The cubic root of 683312074 is about 880.7913310622.

The spelling of 683312074 in words is "six hundred eighty-three million, three hundred twelve thousand, seventy-four".