5439009941 has 2 divisors, whose sum is σ = 5439009942. Its totient is φ = 5439009940.

The previous prime is 5439009853. The next prime is 5439009949. The reversal of 5439009941 is 1499009345.

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., 3811210225 + 1627799716 = 61735^2 + 40346^2 .

It is a cyclic number.

It is not a de Polignac number, because 5439009941 - 2¹⁴ = 5438993557 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5439009892 and 5439009901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5439009949) 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, 2719504970 + 2719504971.

It is an arithmetic number, because the mean of its divisors is an integer number (2719504971).

Almost surely, 2^5439009941 is an apocalyptic number.

It is an amenable number.

5439009941 is a deficient number, since it is larger than the sum of its proper divisors (1).

5439009941 is an equidigital number, since it uses as much as digits as its factorization.

5439009941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174960, while the sum is 44.

The square root of 5439009941 is about 73749.6436669358. The cubic root of 5439009941 is about 1758.6251682530.

The spelling of 5439009941 in words is "five billion, four hundred thirty-nine million, nine thousand, nine hundred forty-one".