447995 has 4 divisors (see below), whose sum is σ = 537600. Its totient is φ = 358392.

The previous prime is 447991. The next prime is 448003. The reversal of 447995 is 599744.

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 447995 - 2² = 447991 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 447995.

It is not an unprimeable number, because it can be changed into a prime (447991) 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, 44795 + ... + 44804.

It is an arithmetic number, because the mean of its divisors is an integer number (134400).

2⁴⁴⁷⁹⁹⁵ is an apocalyptic number.

447995 is a deficient number, since it is larger than the sum of its proper divisors (89605).

447995 is an equidigital number, since it uses as much as digits as its factorization.

447995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89604.

The product of its digits is 45360, while the sum is 38.

The square root of 447995 is about 669.3242861274. The cubic root of 447995 is about 76.5169626475.

The spelling of 447995 in words is "four hundred forty-seven thousand, nine hundred ninety-five".