447306241 has 2 divisors, whose sum is σ = 447306242. Its totient is φ = 447306240.

The previous prime is 447306221. The next prime is 447306281. The reversal of 447306241 is 142603744.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 445041216 + 2265025 = 21096^2 + 1505^2 .

It is a cyclic number.

It is not a de Polignac number, because 447306241 - 2¹⁵ = 447273473 is a prime.

It is not a weakly prime, because it can be changed into another prime (447306221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223653120 + 223653121.

It is an arithmetic number, because the mean of its divisors is an integer number (223653121).

Almost surely, 2^447306241 is an apocalyptic number.

It is an amenable number.

447306241 is a deficient number, since it is larger than the sum of its proper divisors (1).

447306241 is an equidigital number, since it uses as much as digits as its factorization.

447306241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 447306241 is about 21149.6156229847. The cubic root of 447306241 is about 764.7772948778. Note that the first 3 decimals are identical.

Adding to 447306241 its reverse (142603744), we get a palindrome (589909985).

The spelling of 447306241 in words is "four hundred forty-seven million, three hundred six thousand, two hundred forty-one".