447477316075147 has 8 divisors (see below), whose sum is σ = 449007342726096. Its totient is φ = 445947759852192.

The previous prime is 447477316075133. The next prime is 447477316075171. The reversal of 447477316075147 is 741570613774744.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-447477316075147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (447477316075187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115701268 + ... + 119506225.

It is an arithmetic number, because the mean of its divisors is an integer number (56125917840762).

Almost surely, 2^{447477316075147} is an apocalyptic number.

447477316075147 is a deficient number, since it is larger than the sum of its proper divisors (1530026650949).

447477316075147 is a wasteful number, since it uses less digits than its factorization.

447477316075147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235213997.

The product of its (nonzero) digits is 387233280, while the sum is 67.

The spelling of 447477316075147 in words is "four hundred forty-seven trillion, four hundred seventy-seven billion, three hundred sixteen million, seventy-five thousand, one hundred forty-seven".