5404065839 has 2 divisors, whose sum is σ = 5404065840. Its totient is φ = 5404065838.

The previous prime is 5404065829. The next prime is 5404065853. The reversal of 5404065839 is 9385604045.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5404065839 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5404065839.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5404065829) 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, 2702032919 + 2702032920.

It is an arithmetic number, because the mean of its divisors is an integer number (2702032920).

Almost surely, 2^5404065839 is an apocalyptic number.

5404065839 is a deficient number, since it is larger than the sum of its proper divisors (1).

5404065839 is an equidigital number, since it uses as much as digits as its factorization.

5404065839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 518400, while the sum is 44.

The square root of 5404065839 is about 73512.3516084202. The cubic root of 5404065839 is about 1754.8508504401.

The spelling of 5404065839 in words is "five billion, four hundred four million, sixty-five thousand, eight hundred thirty-nine".