683368199 has 4 divisors (see below), whose sum is σ = 683469864. Its totient is φ = 683266536.

The previous prime is 683368097. The next prime is 683368211. The reversal of 683368199 is 991863386.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 991863386 = 2 ⋅495931693.

It is a cyclic number.

It is not a de Polignac number, because 683368199 - 2⁸ = 683367943 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 683368199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683368999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39977 + ... + 54450.

It is an arithmetic number, because the mean of its divisors is an integer number (170867466).

Almost surely, 2^683368199 is an apocalyptic number.

683368199 is a deficient number, since it is larger than the sum of its proper divisors (101665).

683368199 is an equidigital number, since it uses as much as digits as its factorization.

683368199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101664.

The product of its digits is 1679616, while the sum is 53.

The square root of 683368199 is about 26141.3121132050. The cubic root of 683368199 is about 880.8154455002.

The spelling of 683368199 in words is "six hundred eighty-three million, three hundred sixty-eight thousand, one hundred ninety-nine".