2463866549 has 2 divisors, whose sum is σ = 2463866550. Its totient is φ = 2463866548.

The previous prime is 2463866543. The next prime is 2463866551. The reversal of 2463866549 is 9456683642.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1728480625 + 735385924 = 41575^2 + 27118^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2463866549 is a prime.

Together with 2463866551, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2463866549.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2463866543) 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, 1231933274 + 1231933275.

It is an arithmetic number, because the mean of its divisors is an integer number (1231933275).

Almost surely, 2^2463866549 is an apocalyptic number.

It is an amenable number.

2463866549 is a deficient number, since it is larger than the sum of its proper divisors (1).

2463866549 is an equidigital number, since it uses as much as digits as its factorization.

2463866549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7464960, while the sum is 53.

The square root of 2463866549 is about 49637.3503422574. The cubic root of 2463866549 is about 1350.6382987960.

The spelling of 2463866549 in words is "two billion, four hundred sixty-three million, eight hundred sixty-six thousand, five hundred forty-nine".