683831045 has 16 divisors (see below), whose sum is σ = 836196480. Its totient is φ = 536712000.

The previous prime is 683831039. The next prime is 683831047. The reversal of 683831045 is 540138386.

It is not a de Polignac number, because 683831045 - 2⁸ = 683830789 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683831047) 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 15 ways as a sum of consecutive naturals, for example, 125120 + ... + 130470.

It is an arithmetic number, because the mean of its divisors is an integer number (52262280).

Almost surely, 2^683831045 is an apocalyptic number.

It is an amenable number.

683831045 is a deficient number, since it is larger than the sum of its proper divisors (152365435).

683831045 is a wasteful number, since it uses less digits than its factorization.

683831045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5836.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 683831045 is about 26150.1633838108. The cubic root of 683831045 is about 881.0142596972.

The spelling of 683831045 in words is "six hundred eighty-three million, eight hundred thirty-one thousand, forty-five".