447047701 has 2 divisors, whose sum is σ = 447047702. Its totient is φ = 447047700.

The previous prime is 447047681. The next prime is 447047749. The reversal of 447047701 is 107740744.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 278723025 + 168324676 = 16695^2 + 12974^2 .

It is a cyclic number.

It is not a de Polignac number, because 447047701 - 2⁵ = 447047669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (447047761) 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, 223523850 + 223523851.

It is an arithmetic number, because the mean of its divisors is an integer number (223523851).

Almost surely, 2^447047701 is an apocalyptic number.

It is an amenable number.

447047701 is a deficient number, since it is larger than the sum of its proper divisors (1).

447047701 is an equidigital number, since it uses as much as digits as its factorization.

447047701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21952, while the sum is 34.

The square root of 447047701 is about 21143.5025717122. The cubic root of 447047701 is about 764.6299211022.

The spelling of 447047701 in words is "four hundred forty-seven million, forty-seven thousand, seven hundred one".