683875057 has 2 divisors, whose sum is σ = 683875058. Its totient is φ = 683875056.

The previous prime is 683875001. The next prime is 683875063. The reversal of 683875057 is 750578386.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 683874801 + 256 = 26151^2 + 16^2 .

It is a cyclic number.

It is not a de Polignac number, because 683875057 - 2¹¹ = 683873009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 683875057.

It is not a weakly prime, because it can be changed into another prime (683875067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341937528 + 341937529.

It is an arithmetic number, because the mean of its divisors is an integer number (341937529).

Almost surely, 2^683875057 is an apocalyptic number.

It is an amenable number.

683875057 is a deficient number, since it is larger than the sum of its proper divisors (1).

683875057 is an equidigital number, since it uses as much as digits as its factorization.

683875057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1411200, while the sum is 49.

The square root of 683875057 is about 26151.0048946498. The cubic root of 683875057 is about 881.0331602566.

The spelling of 683875057 in words is "six hundred eighty-three million, eight hundred seventy-five thousand, fifty-seven".