2984317549 has 2 divisors, whose sum is σ = 2984317550. Its totient is φ = 2984317548.

The previous prime is 2984317543. The next prime is 2984317577. The reversal of 2984317549 is 9457134892.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2608655625 + 375661924 = 51075^2 + 19382^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2984317549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2984317496 and 2984317505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2984317543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1492158774 + 1492158775.

It is an arithmetic number, because the mean of its divisors is an integer number (1492158775).

Almost surely, 2^2984317549 is an apocalyptic number.

It is an amenable number.

2984317549 is a deficient number, since it is larger than the sum of its proper divisors (1).

2984317549 is an equidigital number, since it uses as much as digits as its factorization.

2984317549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2177280, while the sum is 52.

The square root of 2984317549 is about 54628.9076313997. The cubic root of 2984317549 is about 1439.7320664373.

The spelling of 2984317549 in words is "two billion, nine hundred eighty-four million, three hundred seventeen thousand, five hundred forty-nine".