4427015449 has 2 divisors, whose sum is σ = 4427015450. Its totient is φ = 4427015448.

The previous prime is 4427015389. The next prime is 4427015477. The reversal of 4427015449 is 9445107244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3745440000 + 681575449 = 61200^2 + 26107^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4427015449 is a prime.

It is not a weakly prime, because it can be changed into another prime (4427013449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2213507724 + 2213507725.

It is an arithmetic number, because the mean of its divisors is an integer number (2213507725).

Almost surely, 2^4427015449 is an apocalyptic number.

It is an amenable number.

4427015449 is a deficient number, since it is larger than the sum of its proper divisors (1).

4427015449 is an equidigital number, since it uses as much as digits as its factorization.

4427015449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 4427015449 is about 66535.8207960193. The cubic root of 4427015449 is about 1641.9893874464.

The spelling of 4427015449 in words is "four billion, four hundred twenty-seven million, fifteen thousand, four hundred forty-nine".