447350471 has 2 divisors, whose sum is σ = 447350472. Its totient is φ = 447350470.

The previous prime is 447350443. The next prime is 447350479. The reversal of 447350471 is 174053744.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-447350471 is a prime.

It is a super-3 number, since 3×447350471³ (a number of 27 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (447350479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223675235 + 223675236.

It is an arithmetic number, because the mean of its divisors is an integer number (223675236).

Almost surely, 2^447350471 is an apocalyptic number.

447350471 is a deficient number, since it is larger than the sum of its proper divisors (1).

447350471 is an equidigital number, since it uses as much as digits as its factorization.

447350471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 447350471 is about 21150.6612426184. The cubic root of 447350471 is about 764.8025013112.

The spelling of 447350471 in words is "four hundred forty-seven million, three hundred fifty thousand, four hundred seventy-one".