683870263 has 2 divisors, whose sum is σ = 683870264. Its totient is φ = 683870262.

The previous prime is 683870233. The next prime is 683870311. The reversal of 683870263 is 362078386.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 683870263 - 2⁹ = 683869751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (683870233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341935131 + 341935132.

It is an arithmetic number, because the mean of its divisors is an integer number (341935132).

Almost surely, 2^683870263 is an apocalyptic number.

683870263 is a deficient number, since it is larger than the sum of its proper divisors (1).

683870263 is an equidigital number, since it uses as much as digits as its factorization.

683870263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 683870263 is about 26150.9132345316. The cubic root of 683870263 is about 881.0311015556.

The spelling of 683870263 in words is "six hundred eighty-three million, eight hundred seventy thousand, two hundred sixty-three".