63417047 has 4 divisors (see below), whose sum is σ = 63439776. Its totient is φ = 63394320.

The previous prime is 63417043. The next prime is 63417061. The reversal of 63417047 is 74071436.

It is a happy number.

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 63417047 - 2² = 63417043 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 (63417043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6479 + ... + 12992.

It is an arithmetic number, because the mean of its divisors is an integer number (15859944).

Almost surely, 2^63417047 is an apocalyptic number.

63417047 is a deficient number, since it is larger than the sum of its proper divisors (22729).

63417047 is a wasteful number, since it uses less digits than its factorization.

63417047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22728.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 63417047 is about 7963.4820901412. The cubic root of 63417047 is about 398.7818083724.

The spelling of 63417047 in words is "sixty-three million, four hundred seventeen thousand, forty-seven".