447616049 has 2 divisors, whose sum is σ = 447616050. Its totient is φ = 447616048.

The previous prime is 447616027. The next prime is 447616097. The reversal of 447616049 is 940616744.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 230584225 + 217031824 = 15185^2 + 14732^2 .

It is a cyclic number.

It is not a de Polignac number, because 447616049 - 2¹² = 447611953 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 447615997 and 447616015.

It is not a weakly prime, because it can be changed into another prime (447616009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223808024 + 223808025.

It is an arithmetic number, because the mean of its divisors is an integer number (223808025).

Almost surely, 2^447616049 is an apocalyptic number.

It is an amenable number.

447616049 is a deficient number, since it is larger than the sum of its proper divisors (1).

447616049 is an equidigital number, since it uses as much as digits as its factorization.

447616049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 447616049 is about 21156.9385545263. The cubic root of 447616049 is about 764.9538178224.

The spelling of 447616049 in words is "four hundred forty-seven million, six hundred sixteen thousand, forty-nine".