683324645 has 16 divisors (see below), whose sum is σ = 872856000. Its totient is φ = 512062848.

The previous prime is 683324633. The next prime is 683324647. The reversal of 683324645 is 546423386.

It is a cyclic number.

It is not a de Polignac number, because 683324645 - 2⁶ = 683324581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683324647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31955 + ... + 48864.

It is an arithmetic number, because the mean of its divisors is an integer number (54553500).

Almost surely, 2^683324645 is an apocalyptic number.

It is an amenable number.

683324645 is a deficient number, since it is larger than the sum of its proper divisors (189531355).

683324645 is a wasteful number, since it uses less digits than its factorization.

683324645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80932.

The product of its digits is 414720, while the sum is 41.

The square root of 683324645 is about 26140.4790506984. The cubic root of 683324645 is about 880.7967323814.

The spelling of 683324645 in words is "six hundred eighty-three million, three hundred twenty-four thousand, six hundred forty-five".