2439722017 has 2 divisors, whose sum is σ = 2439722018. Its totient is φ = 2439722016.

The previous prime is 2439722011. The next prime is 2439722029. The reversal of 2439722017 is 7102279342.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2432561041 + 7160976 = 49321^2 + 2676^2 .

It is a cyclic number.

It is not a de Polignac number, because 2439722017 - 2³ = 2439722009 is a prime.

It is not a weakly prime, because it can be changed into another prime (2439722011) 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 as a sum of consecutive naturals, namely, 1219861008 + 1219861009.

It is an arithmetic number, because the mean of its divisors is an integer number (1219861009).

Almost surely, 2^2439722017 is an apocalyptic number.

It is an amenable number.

2439722017 is a deficient number, since it is larger than the sum of its proper divisors (1).

2439722017 is an equidigital number, since it uses as much as digits as its factorization.

2439722017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 2439722017 is about 49393.5422600971. The cubic root of 2439722017 is about 1346.2119720667.

The spelling of 2439722017 in words is "two billion, four hundred thirty-nine million, seven hundred twenty-two thousand, seventeen".