3804518502049 has 2 divisors, whose sum is σ = 3804518502050. Its totient is φ = 3804518502048.

The previous prime is 3804518502007. The next prime is 3804518502079. The reversal of 3804518502049 is 9402058154083.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2913958249024 + 890560253025 = 1707032^2 + 943695^2 .

It is a cyclic number.

It is not a de Polignac number, because 3804518502049 - 2⁷ = 3804518501921 is a prime.

It is a super-2 number, since 2×3804518502049² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3804518501993 and 3804518502011.

It is not a weakly prime, because it can be changed into another prime (3804518502079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1902259251024 + 1902259251025.

It is an arithmetic number, because the mean of its divisors is an integer number (1902259251025).

Almost surely, 2^{3804518502049} is an apocalyptic number.

It is an amenable number.

3804518502049 is a deficient number, since it is larger than the sum of its proper divisors (1).

3804518502049 is an equidigital number, since it uses as much as digits as its factorization.

3804518502049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1382400, while the sum is 49.

The spelling of 3804518502049 in words is "three trillion, eight hundred four billion, five hundred eighteen million, five hundred two thousand, forty-nine".