8446149208741 has 2 divisors, whose sum is σ = 8446149208742. Its totient is φ = 8446149208740.

The previous prime is 8446149208733. The next prime is 8446149208747. The reversal of 8446149208741 is 1478029416448.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7602956963716 + 843192245025 = 2757346^2 + 918255^2 .

It is a cyclic number.

It is not a de Polignac number, because 8446149208741 - 2³ = 8446149208733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8446149208747) 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, 4223074604370 + 4223074604371.

It is an arithmetic number, because the mean of its divisors is an integer number (4223074604371).

Almost surely, 2^{8446149208741} is an apocalyptic number.

It is an amenable number.

8446149208741 is a deficient number, since it is larger than the sum of its proper divisors (1).

8446149208741 is an equidigital number, since it uses as much as digits as its factorization.

8446149208741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12386304, while the sum is 58.

The spelling of 8446149208741 in words is "eight trillion, four hundred forty-six billion, one hundred forty-nine million, two hundred eight thousand, seven hundred forty-one".