63066763 has 4 divisors (see below), whose sum is σ = 63656280. Its totient is φ = 62477248.

The previous prime is 63066749. The next prime is 63066779. The reversal of 63066763 is 36766036.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 63066763 - 2²¹ = 60969611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63066163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294598 + ... + 294811.

It is an arithmetic number, because the mean of its divisors is an integer number (15914070).

Almost surely, 2^63066763 is an apocalyptic number.

63066763 is a deficient number, since it is larger than the sum of its proper divisors (589517).

63066763 is a wasteful number, since it uses less digits than its factorization.

63066763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589516.

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

The square root of 63066763 is about 7941.4584932492. The cubic root of 63066763 is about 398.0462287320.

The spelling of 63066763 in words is "sixty-three million, sixty-six thousand, seven hundred sixty-three".