447312303 has 24 divisors (see below), whose sum is σ = 675492480. Its totient is φ = 284700240.

The previous prime is 447312287. The next prime is 447312319. The reversal of 447312303 is 303213744.

447312303 is a `hidden beast` number, since 4 + 47 + 312 + 303 = 666.

It is an interprime number because it is at equal distance from previous prime (447312287) and next prime (447312319).

It is not a de Polignac number, because 447312303 - 2⁴ = 447312287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447312343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126388 + ... + 129878.

It is an arithmetic number, because the mean of its divisors is an integer number (28145520).

Almost surely, 2^447312303 is an apocalyptic number.

447312303 is a deficient number, since it is larger than the sum of its proper divisors (228180177).

447312303 is a wasteful number, since it uses less digits than its factorization.

447312303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4139 (or 4136 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 447312303 is about 21149.7589347964. The cubic root of 447312303 is about 764.7807496765.

The spelling of 447312303 in words is "four hundred forty-seven million, three hundred twelve thousand, three hundred three".