104450054249 has 2 divisors, whose sum is σ = 104450054250. Its totient is φ = 104450054248.

The previous prime is 104450054239. The next prime is 104450054327. The reversal of 104450054249 is 942450054401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100215298624 + 4234755625 = 316568^2 + 65075^2 .

It is an emirp because it is prime and its reverse (942450054401) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104450054249 is a prime.

It is not a weakly prime, because it can be changed into another prime (104450054209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52225027124 + 52225027125.

It is an arithmetic number, because the mean of its divisors is an integer number (52225027125).

Almost surely, 2^104450054249 is an apocalyptic number.

It is an amenable number.

104450054249 is a deficient number, since it is larger than the sum of its proper divisors (1).

104450054249 is an equidigital number, since it uses as much as digits as its factorization.

104450054249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 104450054249 in words is "one hundred four billion, four hundred fifty million, fifty-four thousand, two hundred forty-nine".