2427445147 has 4 divisors (see below), whose sum is σ = 2570236056. Its totient is φ = 2284654240.

The previous prime is 2427445133. The next prime is 2427445193. The reversal of 2427445147 is 7415447242.

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 2427445147 - 2⁷ = 2427445019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2427445247) 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, 71395429 + ... + 71395462.

It is an arithmetic number, because the mean of its divisors is an integer number (642559014).

Almost surely, 2^2427445147 is an apocalyptic number.

2427445147 is a deficient number, since it is larger than the sum of its proper divisors (142790909).

2427445147 is a wasteful number, since it uses less digits than its factorization.

2427445147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142790908.

The product of its digits is 250880, while the sum is 40.

The square root of 2427445147 is about 49269.1094601881. The cubic root of 2427445147 is about 1343.9500928874.

The spelling of 2427445147 in words is "two billion, four hundred twenty-seven million, four hundred forty-five thousand, one hundred forty-seven".