663076063 has 6 divisors (see below), whose sum is σ = 718005624. Its totient is φ = 612070056.

The previous prime is 663076061. The next prime is 663076121. The reversal of 663076063 is 360670366.

It is not a de Polignac number, because 663076063 - 2¹ = 663076061 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 (663076061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1961595 + ... + 1961932.

It is an arithmetic number, because the mean of its divisors is an integer number (119667604).

Almost surely, 2^663076063 is an apocalyptic number.

663076063 is a deficient number, since it is larger than the sum of its proper divisors (54929561).

663076063 is a wasteful number, since it uses less digits than its factorization.

663076063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3923553 (or 3923540 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 37.

The square root of 663076063 is about 25750.2633578766. The cubic root of 663076063 is about 872.0093000264.

The spelling of 663076063 in words is "six hundred sixty-three million, seventy-six thousand, sixty-three".