484844861 has 2 divisors, whose sum is σ = 484844862. Its totient is φ = 484844860.

The previous prime is 484844851. The next prime is 484844863. The reversal of 484844861 is 168448484.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 474411961 + 10432900 = 21781^2 + 3230^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-484844861 is a prime.

Together with 484844863, 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 (484844863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242422430 + 242422431.

It is an arithmetic number, because the mean of its divisors is an integer number (242422431).

Almost surely, 2^484844861 is an apocalyptic number.

It is an amenable number.

484844861 is a deficient number, since it is larger than the sum of its proper divisors (1).

484844861 is an equidigital number, since it uses as much as digits as its factorization.

484844861 is an evil number, because the sum of its binary digits is even.

The product of its digits is 786432, while the sum is 47.

The square root of 484844861 is about 22019.1930142773. The cubic root of 484844861 is about 785.5990186248.

The spelling of 484844861 in words is "four hundred eighty-four million, eight hundred forty-four thousand, eight hundred sixty-one".