447232249 has 2 divisors, whose sum is σ = 447232250. Its totient is φ = 447232248.

The previous prime is 447232183. The next prime is 447232259. The reversal of 447232249 is 942232744.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 398721024 + 48511225 = 19968^2 + 6965^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-447232249 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (447232259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223616124 + 223616125.

It is an arithmetic number, because the mean of its divisors is an integer number (223616125).

Almost surely, 2^447232249 is an apocalyptic number.

It is an amenable number.

447232249 is a deficient number, since it is larger than the sum of its proper divisors (1).

447232249 is an equidigital number, since it uses as much as digits as its factorization.

447232249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 37.

The square root of 447232249 is about 21147.8662989910. The cubic root of 447232249 is about 764.7351235294.

The spelling of 447232249 in words is "four hundred forty-seven million, two hundred thirty-two thousand, two hundred forty-nine".