447365099 has 2 divisors, whose sum is σ = 447365100. Its totient is φ = 447365098.

The previous prime is 447365059. The next prime is 447365101. The reversal of 447365099 is 990563744.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 447365099 - 2¹² = 447361003 is a prime.

Together with 447365101, 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 (447365029) by changing a digit.

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 as a sum of consecutive naturals, namely, 223682549 + 223682550.

It is an arithmetic number, because the mean of its divisors is an integer number (223682550).

Almost surely, 2^447365099 is an apocalyptic number.

447365099 is a deficient number, since it is larger than the sum of its proper divisors (1).

447365099 is an equidigital number, since it uses as much as digits as its factorization.

447365099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 816480, while the sum is 47.

The square root of 447365099 is about 21151.0070445830. The cubic root of 447365099 is about 764.8108373622.

The spelling of 447365099 in words is "four hundred forty-seven million, three hundred sixty-five thousand, ninety-nine".