683699 has 2 divisors, whose sum is σ = 683700. Its totient is φ = 683698.

The previous prime is 683693. The next prime is 683701. The reversal of 683699 is 996386.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 683699 - 2¹² = 679603 is a prime.

Together with 683701, it forms a pair of twin primes.

It is a Chen prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 683699.

It is not a weakly prime, because it can be changed into another prime (683693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341849 + 341850.

It is an arithmetic number, because the mean of its divisors is an integer number (341850).

2⁶⁸³⁶⁹⁹ is an apocalyptic number.

683699 is a deficient number, since it is larger than the sum of its proper divisors (1).

683699 is an equidigital number, since it uses as much as digits as its factorization.

683699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984, while the sum is 41.

The square root of 683699 is about 826.8609314752. The cubic root of 683699 is about 88.0957549287.

The spelling of 683699 in words is "six hundred eighty-three thousand, six hundred ninety-nine".