447382097 has 2 divisors, whose sum is σ = 447382098. Its totient is φ = 447382096.

The previous prime is 447382057. The next prime is 447382099. The reversal of 447382097 is 790283744.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 248882176 + 198499921 = 15776^2 + 14089^2 .

It is a cyclic number.

It is not a de Polignac number, because 447382097 - 2¹⁴ = 447365713 is a prime.

It is a super-2 number, since 2×447382097² = 400301481432234818, which contains 22 as substring.

Together with 447382099, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (447382099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223691048 + 223691049.

It is an arithmetic number, because the mean of its divisors is an integer number (223691049).

Almost surely, 2^447382097 is an apocalyptic number.

It is an amenable number.

447382097 is a deficient number, since it is larger than the sum of its proper divisors (1).

447382097 is an equidigital number, since it uses as much as digits as its factorization.

447382097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 447382097 is about 21151.4088656051. The cubic root of 447382097 is about 764.8205237757.

The spelling of 447382097 in words is "four hundred forty-seven million, three hundred eighty-two thousand, ninety-seven".