663002049 has 8 divisors (see below), whose sum is σ = 895192960. Its totient is φ = 436406256.

The previous prime is 663002033. The next prime is 663002059. The reversal of 663002049 is 940200366.

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

It is not a de Polignac number, because 663002049 - 2⁴ = 663002033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (663002059) 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, 1398502 + ... + 1398975.

It is an arithmetic number, because the mean of its divisors is an integer number (111899120).

Almost surely, 2^663002049 is an apocalyptic number.

It is an amenable number.

663002049 is a deficient number, since it is larger than the sum of its proper divisors (232190911).

663002049 is a wasteful number, since it uses less digits than its factorization.

663002049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2797559.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 663002049 is about 25748.8261674197. The cubic root of 663002049 is about 871.9768536242.

The spelling of 663002049 in words is "six hundred sixty-three million, two thousand, forty-nine".