4427948273 has 4 divisors (see below), whose sum is σ = 5060512320. Its totient is φ = 3795384228.

The previous prime is 4427948269. The next prime is 4427948297. The reversal of 4427948273 is 3728497244.

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 4427948273 - 2² = 4427948269 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4427948573) 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, 316282013 + ... + 316282026.

It is an arithmetic number, because the mean of its divisors is an integer number (1265128080).

Almost surely, 2^4427948273 is an apocalyptic number.

It is an amenable number.

4427948273 is a deficient number, since it is larger than the sum of its proper divisors (632564047).

4427948273 is an equidigital number, since it uses as much as digits as its factorization.

4427948273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632564046.

The product of its digits is 2709504, while the sum is 50.

The square root of 4427948273 is about 66542.8303651115. The cubic root of 4427948273 is about 1642.1047081448.

The spelling of 4427948273 in words is "four billion, four hundred twenty-seven million, nine hundred forty-eight thousand, two hundred seventy-three".