10004043043249 has 2 divisors, whose sum is σ = 10004043043250. Its totient is φ = 10004043043248.

The previous prime is 10004043043193. The next prime is 10004043043259. The reversal of 10004043043249 is 94234034040001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9696746881600 + 307296161649 = 3113960^2 + 554343^2 .

It is a cyclic number.

It is not a de Polignac number, because 10004043043249 - 2¹⁹ = 10004042518961 is a prime.

It is a super-2 number, since 2×10004043043249² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10004043043259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5002021521624 + 5002021521625.

It is an arithmetic number, because the mean of its divisors is an integer number (5002021521625).

Almost surely, 2^{10004043043249} is an apocalyptic number.

It is an amenable number.

10004043043249 is a deficient number, since it is larger than the sum of its proper divisors (1).

10004043043249 is an equidigital number, since it uses as much as digits as its factorization.

10004043043249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 10004043043249 in words is "ten trillion, four billion, forty-three million, forty-three thousand, two hundred forty-nine".