683833361 has 4 divisors (see below), whose sum is σ = 683916324. Its totient is φ = 683750400.

The previous prime is 683833349. The next prime is 683833379. The reversal of 683833361 is 163338386.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 336942736 + 346890625 = 18356^2 + 18625^2 .

It is a cyclic number.

It is not a de Polignac number, because 683833361 - 2²² = 679639057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (683833561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27560 + ... + 46121.

It is an arithmetic number, because the mean of its divisors is an integer number (170979081).

Almost surely, 2^683833361 is an apocalyptic number.

It is an amenable number.

683833361 is a deficient number, since it is larger than the sum of its proper divisors (82963).

683833361 is an equidigital number, since it uses as much as digits as its factorization.

683833361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82962.

The product of its digits is 186624, while the sum is 41.

The square root of 683833361 is about 26150.2076664794. The cubic root of 683833361 is about 881.0152543029.

The spelling of 683833361 in words is "six hundred eighty-three million, eight hundred thirty-three thousand, three hundred sixty-one".