447197 has 2 divisors, whose sum is σ = 447198. Its totient is φ = 447196.

The previous prime is 447193. The next prime is 447211. The reversal of 447197 is 791744.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 241081 + 206116 = 491^2 + 454^2 .

It is a cyclic number.

It is not a de Polignac number, because 447197 - 2² = 447193 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (447193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223598 + 223599.

It is an arithmetic number, because the mean of its divisors is an integer number (223599).

2⁴⁴⁷¹⁹⁷ is an apocalyptic number.

It is an amenable number.

447197 is a deficient number, since it is larger than the sum of its proper divisors (1).

447197 is an equidigital number, since it uses as much as digits as its factorization.

447197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7056, while the sum is 32.

The square root of 447197 is about 668.7278968310. The cubic root of 447197 is about 76.4715031913.

The spelling of 447197 in words is "four hundred forty-seven thousand, one hundred ninety-seven".