663882029 has 8 divisors (see below), whose sum is σ = 674952768. Its totient is φ = 652845600.

The previous prime is 663882013. The next prime is 663882053. The reversal of 663882029 is 920288366.

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 663882029 - 2⁴ = 663882013 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 (663882229) 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, 32024 + ... + 48510.

It is an arithmetic number, because the mean of its divisors is an integer number (84369096).

Almost surely, 2^663882029 is an apocalyptic number.

It is an amenable number.

663882029 is a deficient number, since it is larger than the sum of its proper divisors (11070739).

663882029 is a wasteful number, since it uses less digits than its factorization.

663882029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17155.

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 663882029 is about 25765.9082704259. The cubic root of 663882029 is about 872.3624647811.

The spelling of 663882029 in words is "six hundred sixty-three million, eight hundred eighty-two thousand, twenty-nine".