4866040550309 has 2 divisors, whose sum is σ = 4866040550310. Its totient is φ = 4866040550308.

The previous prime is 4866040550303. The next prime is 4866040550311. The reversal of 4866040550309 is 9030550406684.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4863886198084 + 2154352225 = 2205422^2 + 46415^2 .

It is a cyclic number.

It is not a de Polignac number, because 4866040550309 - 2⁸ = 4866040550053 is a prime.

Together with 4866040550311, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4866040550303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2433020275154 + 2433020275155.

It is an arithmetic number, because the mean of its divisors is an integer number (2433020275155).

Almost surely, 2^{4866040550309} is an apocalyptic number.

It is an amenable number.

4866040550309 is a deficient number, since it is larger than the sum of its proper divisors (1).

4866040550309 is an equidigital number, since it uses as much as digits as its factorization.

4866040550309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3110400, while the sum is 50.

The spelling of 4866040550309 in words is "four trillion, eight hundred sixty-six billion, forty million, five hundred fifty thousand, three hundred nine".