499933843601 has 8 divisors (see below), whose sum is σ = 529504299720. Its totient is φ = 470381452288.

The previous prime is 499933843597. The next prime is 499933843603. The reversal of 499933843601 is 106348339994.

It is a Cunningham number, because it is equal to 707060²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 203996755600 + 295937088001 = 451660^2 + 544001^2 .

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 499933843601 - 2² = 499933843597 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (499933843603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4459196 + ... + 4569933.

It is an arithmetic number, because the mean of its divisors is an integer number (66188037465).

Almost surely, 2^499933843601 is an apocalyptic number.

It is an amenable number.

499933843601 is a deficient number, since it is larger than the sum of its proper divisors (29570456119).

499933843601 is a wasteful number, since it uses less digits than its factorization.

499933843601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9032403.

The product of its (nonzero) digits is 15116544, while the sum is 59.

The spelling of 499933843601 in words is "four hundred ninety-nine billion, nine hundred thirty-three million, eight hundred forty-three thousand, six hundred one".