2447082049 has 4 divisors (see below), whose sum is σ = 2453184900. Its totient is φ = 2440979200.

The previous prime is 2447082023. The next prime is 2447082097. The reversal of 2447082049 is 9402807442.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2099930625 + 347151424 = 45825^2 + 18632^2 .

It is a cyclic number.

It is not a de Polignac number, because 2447082049 - 2¹⁹ = 2446557761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2447082349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3050824 + ... + 3051625.

It is an arithmetic number, because the mean of its divisors is an integer number (613296225).

Almost surely, 2^2447082049 is an apocalyptic number.

It is an amenable number.

2447082049 is a deficient number, since it is larger than the sum of its proper divisors (6102851).

2447082049 is an equidigital number, since it uses as much as digits as its factorization.

2447082049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6102850.

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 2447082049 is about 49467.9901451434. The cubic root of 2447082049 is about 1347.5643414903.

The spelling of 2447082049 in words is "two billion, four hundred forty-seven million, eighty-two thousand, forty-nine".