447084542347 has 4 divisors (see below), whose sum is σ = 447303810960. Its totient is φ = 446865273736.

The previous prime is 447084542263. The next prime is 447084542351. The reversal of 447084542347 is 743245480744.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 447084542347 - 2²⁷ = 446950324619 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 447084542294 and 447084542303.

It is not an unprimeable number, because it can be changed into a prime (447084542447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109631248 + ... + 109635325.

It is an arithmetic number, because the mean of its divisors is an integer number (111825952740).

Almost surely, 2^447084542347 is an apocalyptic number.

447084542347 is a deficient number, since it is larger than the sum of its proper divisors (219268613).

447084542347 is a wasteful number, since it uses less digits than its factorization.

447084542347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219268612.

The product of its (nonzero) digits is 12042240, while the sum is 52.

The spelling of 447084542347 in words is "four hundred forty-seven billion, eighty-four million, five hundred forty-two thousand, three hundred forty-seven".