63217413 has 24 divisors (see below), whose sum is σ = 104759616. Its totient is φ = 35985600.

The previous prime is 63217403. The next prime is 63217447. The reversal of 63217413 is 31471236.

63217413 is a `hidden beast` number, since 632 + 17 + 4 + 13 = 666.

63217413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 63217413 - 2¹² = 63213317 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63217403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15918 + ... + 19488.

It is an arithmetic number, because the mean of its divisors is an integer number (4364984).

Almost surely, 2^63217413 is an apocalyptic number.

63217413 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

63217413 is a deficient number, since it is larger than the sum of its proper divisors (41542203).

63217413 is a wasteful number, since it uses less digits than its factorization.

63217413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3865 (or 3862 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 63217413 is about 7950.9378692076. The cubic root of 63217413 is about 398.3629194755.

Adding to 63217413 its reverse (31471236), we get a palindrome (94688649).

The spelling of 63217413 in words is "sixty-three million, two hundred seventeen thousand, four hundred thirteen".