4839367649 has 2 divisors, whose sum is σ = 4839367650. Its totient is φ = 4839367648.

The previous prime is 4839367633. The next prime is 4839367651. The reversal of 4839367649 is 9467639384.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3314074624 + 1525293025 = 57568^2 + 39055^2 .

It is a cyclic number.

It is not a de Polignac number, because 4839367649 - 2⁴ = 4839367633 is a prime.

Together with 4839367651, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4839367699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2419683824 + 2419683825.

It is an arithmetic number, because the mean of its divisors is an integer number (2419683825).

Almost surely, 2^4839367649 is an apocalyptic number.

It is an amenable number.

4839367649 is a deficient number, since it is larger than the sum of its proper divisors (1).

4839367649 is an equidigital number, since it uses as much as digits as its factorization.

4839367649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23514624, while the sum is 59.

The square root of 4839367649 is about 69565.5636719778. The cubic root of 4839367649 is about 1691.4644413473.

The spelling of 4839367649 in words is "four billion, eight hundred thirty-nine million, three hundred sixty-seven thousand, six hundred forty-nine".