663246033 has 8 divisors (see below), whose sum is σ = 885134208. Its totient is φ = 441760944.

The previous prime is 663246013. The next prime is 663246049. The reversal of 663246033 is 330642366.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 663246033 - 2¹⁴ = 663229649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 663245985 and 663246003.

It is not an unprimeable number, because it can be changed into a prime (663246013) 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 7 ways as a sum of consecutive naturals, for example, 96910 + ... + 103527.

It is an arithmetic number, because the mean of its divisors is an integer number (110641776).

Almost surely, 2^663246033 is an apocalyptic number.

It is an amenable number.

663246033 is a deficient number, since it is larger than the sum of its proper divisors (221888175).

663246033 is a wasteful number, since it uses less digits than its factorization.

663246033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201543.

The product of its (nonzero) digits is 46656, while the sum is 33.

The square root of 663246033 is about 25753.5635009992. The cubic root of 663246033 is about 872.0838026697.

Adding to 663246033 its reverse (330642366), we get a palindrome (993888399).

The spelling of 663246033 in words is "six hundred sixty-three million, two hundred forty-six thousand, thirty-three".