2404493944817 has 2 divisors, whose sum is σ = 2404493944818. Its totient is φ = 2404493944816.

The previous prime is 2404493944789. The next prime is 2404493944837. The reversal of 2404493944817 is 7184493944042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1219348186081 + 1185145758736 = 1104241^2 + 1088644^2 .

It is a cyclic number.

It is not a de Polignac number, because 2404493944817 - 2¹⁰ = 2404493943793 is a prime.

It is a super-2 number, since 2×2404493944817² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2404493944837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1202246972408 + 1202246972409.

It is an arithmetic number, because the mean of its divisors is an integer number (1202246972409).

Almost surely, 2^{2404493944817} is an apocalyptic number.

It is an amenable number.

2404493944817 is a deficient number, since it is larger than the sum of its proper divisors (1).

2404493944817 is an equidigital number, since it uses as much as digits as its factorization.

2404493944817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27869184, while the sum is 59.

The spelling of 2404493944817 in words is "two trillion, four hundred four billion, four hundred ninety-three million, nine hundred forty-four thousand, eight hundred seventeen".