263716084249 has 2 divisors, whose sum is σ = 263716084250. Its totient is φ = 263716084248.

The previous prime is 263716084231. The next prime is 263716084259. The reversal of 263716084249 is 942480617362.

263716084249 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., 207056851225 + 56659233024 = 455035^2 + 238032^2 .

It is a cyclic number.

It is not a de Polignac number, because 263716084249 - 2⁹ = 263716083737 is a prime.

It is a super-3 number, since 3×263716084249³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 263716084196 and 263716084205.

It is not a weakly prime, because it can be changed into another prime (263716084259) 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, 131858042124 + 131858042125.

It is an arithmetic number, because the mean of its divisors is an integer number (131858042125).

Almost surely, 2^263716084249 is an apocalyptic number.

It is an amenable number.

263716084249 is a deficient number, since it is larger than the sum of its proper divisors (1).

263716084249 is an equidigital number, since it uses as much as digits as its factorization.

263716084249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3483648, while the sum is 52.

The spelling of 263716084249 in words is "two hundred sixty-three billion, seven hundred sixteen million, eighty-four thousand, two hundred forty-nine".