549002868859 has 2 divisors, whose sum is σ = 549002868860. Its totient is φ = 549002868858.

The previous prime is 549002868857. The next prime is 549002868913. The reversal of 549002868859 is 958868200945.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 549002868859 - 2¹ = 549002868857 is a prime.

Together with 549002868857, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 549002868859.

It is not a weakly prime, because it can be changed into another prime (549002868857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274501434429 + 274501434430.

It is an arithmetic number, because the mean of its divisors is an integer number (274501434430).

Almost surely, 2^549002868859 is an apocalyptic number.

549002868859 is a deficient number, since it is larger than the sum of its proper divisors (1).

549002868859 is an equidigital number, since it uses as much as digits as its factorization.

549002868859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 49766400, while the sum is 64.

The spelling of 549002868859 in words is "five hundred forty-nine billion, two million, eight hundred sixty-eight thousand, eight hundred fifty-nine".