683983453 has 8 divisors (see below), whose sum is σ = 714106368. Its totient is φ = 653892624.

The previous prime is 683983441. The next prime is 683983471. The reversal of 683983453 is 354389386.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 683983453 - 2¹⁷ = 683852381 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 683983397 and 683983406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683983753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42351 + ... + 56227.

It is an arithmetic number, because the mean of its divisors is an integer number (89263296).

Almost surely, 2^683983453 is an apocalyptic number.

It is an amenable number.

683983453 is a deficient number, since it is larger than the sum of its proper divisors (30122915).

683983453 is a wasteful number, since it uses less digits than its factorization.

683983453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16043.

The product of its digits is 1866240, while the sum is 49.

The square root of 683983453 is about 26153.0773141518. The cubic root of 683983453 is about 881.0797064905.

The spelling of 683983453 in words is "six hundred eighty-three million, nine hundred eighty-three thousand, four hundred fifty-three".