447136307 has 8 divisors (see below), whose sum is σ = 466801440. Its totient is φ = 427489920.

The previous prime is 447136259. The next prime is 447136337. The reversal of 447136307 is 703631744.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 447136307 - 2⁶ = 447136243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (447136337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68669 + ... + 74897.

It is an arithmetic number, because the mean of its divisors is an integer number (58350180).

Almost surely, 2^447136307 is an apocalyptic number.

447136307 is a deficient number, since it is larger than the sum of its proper divisors (19665133).

447136307 is a wasteful number, since it uses less digits than its factorization.

447136307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9373.

The product of its (nonzero) digits is 42336, while the sum is 35.

The square root of 447136307 is about 21145.5978160940. The cubic root of 447136307 is about 764.6804349684.

The spelling of 447136307 in words is "four hundred forty-seven million, one hundred thirty-six thousand, three hundred seven".