447671020477301 has 2 divisors, whose sum is σ = 447671020477302. Its totient is φ = 447671020477300.

The previous prime is 447671020477201. The next prime is 447671020477339. The reversal of 447671020477301 is 103774020176744.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 326852012744401 + 120819007732900 = 18079049^2 + 10991770^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-447671020477301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (447671020477201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223835510238650 + 223835510238651.

It is an arithmetic number, because the mean of its divisors is an integer number (223835510238651).

Almost surely, 2^{447671020477301} is an apocalyptic number.

It is an amenable number.

447671020477301 is a deficient number, since it is larger than the sum of its proper divisors (1).

447671020477301 is an equidigital number, since it uses as much as digits as its factorization.

447671020477301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5531904, while the sum is 53.

The spelling of 447671020477301 in words is "four hundred forty-seven trillion, six hundred seventy-one billion, twenty million, four hundred seventy-seven thousand, three hundred one".