4839057961 has 2 divisors, whose sum is σ = 4839057962. Its totient is φ = 4839057960.

The previous prime is 4839057953. The next prime is 4839057983. The reversal of 4839057961 is 1697509384.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2554695936 + 2284362025 = 50544^2 + 47795^2 .

It is a cyclic number.

It is not a de Polignac number, because 4839057961 - 2³ = 4839057953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4839057899 and 4839057908.

It is not a weakly prime, because it can be changed into another prime (4839057931) 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, 2419528980 + 2419528981.

It is an arithmetic number, because the mean of its divisors is an integer number (2419528981).

Almost surely, 2^4839057961 is an apocalyptic number.

It is an amenable number.

4839057961 is a deficient number, since it is larger than the sum of its proper divisors (1).

4839057961 is an equidigital number, since it uses as much as digits as its factorization.

4839057961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The square root of 4839057961 is about 69563.3377649463. The cubic root of 4839057961 is about 1691.4283596763.

The spelling of 4839057961 in words is "four billion, eight hundred thirty-nine million, fifty-seven thousand, nine hundred sixty-one".