447834811 has 2 divisors, whose sum is σ = 447834812. Its totient is φ = 447834810.

The previous prime is 447834749. The next prime is 447834851. The reversal of 447834811 is 118438744.

It is a happy number.

It is an a-pointer prime, because the next prime (447834851) can be obtained adding 447834811 to its sum of digits (40).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 447834811 - 2¹³ = 447826619 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (447834851) 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, 223917405 + 223917406.

It is an arithmetic number, because the mean of its divisors is an integer number (223917406).

Almost surely, 2^447834811 is an apocalyptic number.

447834811 is a deficient number, since it is larger than the sum of its proper divisors (1).

447834811 is an equidigital number, since it uses as much as digits as its factorization.

447834811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86016, while the sum is 40.

The square root of 447834811 is about 21162.1079054049. The cubic root of 447834811 is about 765.0784153603.

It can be divided in two parts, 44783 and 4811, that added together give a palindrome (49594).

The spelling of 447834811 in words is "four hundred forty-seven million, eight hundred thirty-four thousand, eight hundred eleven".