247383282249 has 64 divisors (see below), whose sum is σ = 383595264000. Its totient is φ = 157384719360.

The previous prime is 247383282239. The next prime is 247383282253. The reversal of 247383282249 is 942282383742.

247383282249 is a `hidden beast` number, since 2 + 4 + 73 + 8 + 328 + 2 + 249 = 666.

It is not a de Polignac number, because 247383282249 - 2¹¹ = 247383280201 is a prime.

It is a super-2 number, since 2×247383282249² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 247383282195 and 247383282204.

It is not an unprimeable number, because it can be changed into a prime (247383282239) 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 in 63 ways as a sum of consecutive naturals, for example, 28973509 + ... + 28982045.

It is an arithmetic number, because the mean of its divisors is an integer number (5993676000).

Almost surely, 2^247383282249 is an apocalyptic number.

It is an amenable number.

247383282249 is a deficient number, since it is larger than the sum of its proper divisors (136211981751).

247383282249 is a wasteful number, since it uses less digits than its factorization.

247383282249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9055 (or 9049 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 54.

The spelling of 247383282249 in words is "two hundred forty-seven billion, three hundred eighty-three million, two hundred eighty-two thousand, two hundred forty-nine".