244580476249 has 2 divisors, whose sum is σ = 244580476250. Its totient is φ = 244580476248.

The previous prime is 244580476199. The next prime is 244580476289. The reversal of 244580476249 is 942674085442.

244580476249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 176772316249 + 67808160000 = 420443^2 + 260400^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244580476249 is a prime.

It is a super-2 number, since 2×244580476249² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 244580476249.

It is not a weakly prime, because it can be changed into another prime (244580476289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122290238124 + 122290238125.

It is an arithmetic number, because the mean of its divisors is an integer number (122290238125).

Almost surely, 2^244580476249 is an apocalyptic number.

It is an amenable number.

244580476249 is a deficient number, since it is larger than the sum of its proper divisors (1).

244580476249 is an equidigital number, since it uses as much as digits as its factorization.

244580476249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15482880, while the sum is 55.

The spelling of 244580476249 in words is "two hundred forty-four billion, five hundred eighty million, four hundred seventy-six thousand, two hundred forty-nine".