4427894017 has 4 divisors (see below), whose sum is σ = 4522104576. Its totient is φ = 4333683460.

The previous prime is 4427894011. The next prime is 4427894033. The reversal of 4427894017 is 7104987244.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4427894017 - 2⁷ = 4427893889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4427894011) 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, 47105209 + ... + 47105302.

It is an arithmetic number, because the mean of its divisors is an integer number (1130526144).

Almost surely, 2^4427894017 is an apocalyptic number.

4427894017 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

4427894017 is a deficient number, since it is larger than the sum of its proper divisors (94210559).

4427894017 is an equidigital number, since it uses as much as digits as its factorization.

4427894017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94210558.

The product of its (nonzero) digits is 451584, while the sum is 46.

The square root of 4427894017 is about 66542.4226865839. The cubic root of 4427894017 is about 1642.0980011711.

The spelling of 4427894017 in words is "four billion, four hundred twenty-seven million, eight hundred ninety-four thousand, seventeen".