447135605 has 8 divisors (see below), whose sum is σ = 613214592. Its totient is φ = 306607248.

The previous prime is 447135593. The next prime is 447135643. The reversal of 447135605 is 506531744.

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 447135605 - 2⁴ = 447135589 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 12775303 = 447135605 / (4 + 4 + 7 + 1 + 3 + 5 + 6 + 0 + 5).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6387617 + ... + 6387686.

It is an arithmetic number, because the mean of its divisors is an integer number (76651824).

Almost surely, 2^447135605 is an apocalyptic number.

It is an amenable number.

447135605 is a deficient number, since it is larger than the sum of its proper divisors (166078987).

447135605 is a wasteful number, since it uses less digits than its factorization.

447135605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12775315.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 447135605 is about 21145.5812168878. The cubic root of 447135605 is about 764.6800347877.

The spelling of 447135605 in words is "four hundred forty-seven million, one hundred thirty-five thousand, six hundred five".