683680271 has 2 divisors, whose sum is σ = 683680272. Its totient is φ = 683680270.

The previous prime is 683680247. The next prime is 683680321. The reversal of 683680271 is 172086386.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 683680271 - 2¹⁴ = 683663887 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (683685271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341840135 + 341840136.

It is an arithmetic number, because the mean of its divisors is an integer number (341840136).

Almost surely, 2^683680271 is an apocalyptic number.

683680271 is a deficient number, since it is larger than the sum of its proper divisors (1).

683680271 is an equidigital number, since it uses as much as digits as its factorization.

683680271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 683680271 is about 26147.2803748306. The cubic root of 683680271 is about 880.9495050044.

The spelling of 683680271 in words is "six hundred eighty-three million, six hundred eighty thousand, two hundred seventy-one".