447866099 has 2 divisors, whose sum is σ = 447866100. Its totient is φ = 447866098.

The previous prime is 447866057. The next prime is 447866117. The reversal of 447866099 is 990668744.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-447866099 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 447866099.

It is not a weakly prime, because it can be changed into another prime (447866009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223933049 + 223933050.

It is an arithmetic number, because the mean of its divisors is an integer number (223933050).

Almost surely, 2^447866099 is an apocalyptic number.

447866099 is a deficient number, since it is larger than the sum of its proper divisors (1).

447866099 is an equidigital number, since it uses as much as digits as its factorization.

447866099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2612736, while the sum is 53.

The square root of 447866099 is about 21162.8471383224. The cubic root of 447866099 is about 765.0962323584.

The spelling of 447866099 in words is "four hundred forty-seven million, eight hundred sixty-six thousand, ninety-nine".