447416117 has 4 divisors (see below), whose sum is σ = 447486816. Its totient is φ = 447345420.

The previous prime is 447416093. The next prime is 447416159. The reversal of 447416117 is 711614744.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 447416117 - 2⁸ = 447415861 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 (447416317) 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, 24809 + ... + 38862.

It is an arithmetic number, because the mean of its divisors is an integer number (111871704).

Almost surely, 2^447416117 is an apocalyptic number.

It is an amenable number.

447416117 is a deficient number, since it is larger than the sum of its proper divisors (70699).

447416117 is an equidigital number, since it uses as much as digits as its factorization.

447416117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70698.

The product of its digits is 18816, while the sum is 35.

The square root of 447416117 is about 21152.2130520662. The cubic root of 447416117 is about 764.8399095423.

The spelling of 447416117 in words is "four hundred forty-seven million, four hundred sixteen thousand, one hundred seventeen".