63066317 has 4 divisors (see below), whose sum is σ = 63624540. Its totient is φ = 62508096.

The previous prime is 63066313. The next prime is 63066349. The reversal of 63066317 is 71366036.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 34880836 + 28185481 = 5906^2 + 5309^2 .

It is a cyclic number.

It is not a de Polignac number, because 63066317 - 2² = 63066313 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 (63066313) 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, 278942 + ... + 279167.

It is an arithmetic number, because the mean of its divisors is an integer number (15906135).

Almost surely, 2^63066317 is an apocalyptic number.

It is an amenable number.

63066317 is a deficient number, since it is larger than the sum of its proper divisors (558223).

63066317 is a wasteful number, since it uses less digits than its factorization.

63066317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558222.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 63066317 is about 7941.4304127153. The cubic root of 63066317 is about 398.0452904193.

The spelling of 63066317 in words is "sixty-three million, sixty-six thousand, three hundred seventeen".