683536745 has 8 divisors (see below), whose sum is σ = 837696384. Its totient is φ = 535194544.

The previous prime is 683536727. The next prime is 683536753. The reversal of 683536745 is 547635386.

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 683536745 - 2¹² = 683532649 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

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 683536745.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1454099 + ... + 1454568.

It is an arithmetic number, because the mean of its divisors is an integer number (104712048).

Almost surely, 2^683536745 is an apocalyptic number.

It is an amenable number.

683536745 is a deficient number, since it is larger than the sum of its proper divisors (154159639).

683536745 is a wasteful number, since it uses less digits than its factorization.

683536745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2908719.

The product of its digits is 1814400, while the sum is 47.

The square root of 683536745 is about 26144.5356623521. The cubic root of 683536745 is about 880.8878543504.

The spelling of 683536745 in words is "six hundred eighty-three million, five hundred thirty-six thousand, seven hundred forty-five".