663130253 has 8 divisors (see below), whose sum is σ = 674451360. Its totient is φ = 651904240.

The previous prime is 663130249. The next prime is 663130261. The reversal of 663130253 is 352031366.

It is a happy number.

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 663130253 - 2² = 663130249 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 (663130283) 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, 9638 + ... + 37671.

It is an arithmetic number, because the mean of its divisors is an integer number (84306420).

Almost surely, 2^663130253 is an apocalyptic number.

It is an amenable number.

663130253 is a deficient number, since it is larger than the sum of its proper divisors (11321107).

663130253 is a wasteful number, since it uses less digits than its factorization.

663130253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47547.

The product of its (nonzero) digits is 9720, while the sum is 29.

The square root of 663130253 is about 25751.3155586273. The cubic root of 663130253 is about 872.0330544136.

The spelling of 663130253 in words is "six hundred sixty-three million, one hundred thirty thousand, two hundred fifty-three".