441684693 has 6 divisors (see below), whose sum is σ = 637989014. Its totient is φ = 294456456.

The previous prime is 441684673. The next prime is 441684731. The reversal of 441684693 is 396486144.

It can be written as a sum of positive squares in only one way, i.e., 292307409 + 149377284 = 17097^2 + 12222^2 .

It is not a de Polignac number, because 441684693 - 2¹² = 441680597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441684623) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24538030 + ... + 24538047.

Almost surely, 2^441684693 is an apocalyptic number.

It is an amenable number.

441684693 is a deficient number, since it is larger than the sum of its proper divisors (196304321).

441684693 is a wasteful number, since it uses less digits than its factorization.

441684693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49076083 (or 49076080 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 441684693 is about 21016.2958915219. The cubic root of 441684693 is about 761.5599842496.

The spelling of 441684693 in words is "four hundred forty-one million, six hundred eighty-four thousand, six hundred ninety-three".