2447172041 has 2 divisors, whose sum is σ = 2447172042. Its totient is φ = 2447172040.

The previous prime is 2447172001. The next prime is 2447172061. The reversal of 2447172041 is 1402717442.

2447172041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2208624016 + 238548025 = 46996^2 + 15445^2 .

It is a cyclic number.

It is not a de Polignac number, because 2447172041 - 2²² = 2442977737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2447171989 and 2447172007.

It is not a weakly prime, because it can be changed into another prime (2447172001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1223586020 + 1223586021.

It is an arithmetic number, because the mean of its divisors is an integer number (1223586021).

Almost surely, 2^2447172041 is an apocalyptic number.

It is an amenable number.

2447172041 is a deficient number, since it is larger than the sum of its proper divisors (1).

2447172041 is an equidigital number, since it uses as much as digits as its factorization.

2447172041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12544, while the sum is 32.

The square root of 2447172041 is about 49468.8997350861. The cubic root of 2447172041 is about 1347.5808602831.

Adding to 2447172041 its reverse (1402717442), we get a palindrome (3849889483).

The spelling of 2447172041 in words is "two billion, four hundred forty-seven million, one hundred seventy-two thousand, forty-one".