412621663 has 8 divisors (see below), whose sum is σ = 426874896. Its totient is φ = 398568000.

The previous prime is 412621631. The next prime is 412621673. The reversal of 412621663 is 366126214.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 412621663 - 2⁵ = 412621631 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 (412621673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45681 + ... + 53962.

It is an arithmetic number, because the mean of its divisors is an integer number (53359362).

Almost surely, 2^412621663 is an apocalyptic number.

412621663 is a deficient number, since it is larger than the sum of its proper divisors (14253233).

412621663 is a wasteful number, since it uses less digits than its factorization.

412621663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99785.

The product of its digits is 10368, while the sum is 31.

The square root of 412621663 is about 20313.0909267891. The cubic root of 412621663 is about 744.4759541517.

Adding to 412621663 its reverse (366126214), we get a palindrome (778747877).

The spelling of 412621663 in words is "four hundred twelve million, six hundred twenty-one thousand, six hundred sixty-three".