4427447667 has 8 divisors (see below), whose sum is σ = 5969592720. Its totient is φ = 2918467200.

The previous prime is 4427447663. The next prime is 4427447671. The reversal of 4427447667 is 7667447244.

It is an interprime number because it is at equal distance from previous prime (4427447663) and next prime (4427447671).

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

It is not a de Polignac number, because 4427447667 - 2² = 4427447663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4427447663) 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, 8290834 + ... + 8291367.

It is an arithmetic number, because the mean of its divisors is an integer number (746199090).

Almost surely, 2^4427447667 is an apocalyptic number.

4427447667 is a deficient number, since it is larger than the sum of its proper divisors (1542145053).

4427447667 is a wasteful number, since it uses less digits than its factorization.

4427447667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16582293.

The product of its digits is 6322176, while the sum is 51.

The square root of 4427447667 is about 66539.0687265760. The cubic root of 4427447667 is about 1642.0428225641.

The spelling of 4427447667 in words is "four billion, four hundred twenty-seven million, four hundred forty-seven thousand, six hundred sixty-seven".