447064450241 has 2 divisors, whose sum is σ = 447064450242. Its totient is φ = 447064450240.

The previous prime is 447064450211. The next prime is 447064450243. The reversal of 447064450241 is 142054460744.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 418324368400 + 28740081841 = 646780^2 + 169529^2 .

It is a cyclic number.

It is not a de Polignac number, because 447064450241 - 2²² = 447060255937 is a prime.

Together with 447064450243, 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 (447064450243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223532225120 + 223532225121.

It is an arithmetic number, because the mean of its divisors is an integer number (223532225121).

Almost surely, 2^447064450241 is an apocalyptic number.

It is an amenable number.

447064450241 is a deficient number, since it is larger than the sum of its proper divisors (1).

447064450241 is an equidigital number, since it uses as much as digits as its factorization.

447064450241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 430080, while the sum is 41.

The spelling of 447064450241 in words is "four hundred forty-seven billion, sixty-four million, four hundred fifty thousand, two hundred forty-one".