4842109 has 2 divisors, whose sum is σ = 4842110. Its totient is φ = 4842108.

The previous prime is 4842091. The next prime is 4842113. The reversal of 4842109 is 9012484.

Together with previous prime (4842091) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3229209 + 1612900 = 1797^2 + 1270^2 .

It is a cyclic number.

It is not a de Polignac number, because 4842109 - 2⁵ = 4842077 is a prime.

It is a Chen prime.

4842109 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4842139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2421054 + 2421055.

It is an arithmetic number, because the mean of its divisors is an integer number (2421055).

Almost surely, 2^4842109 is an apocalyptic number.

It is an amenable number.

4842109 is a deficient number, since it is larger than the sum of its proper divisors (1).

4842109 is an equidigital number, since it uses as much as digits as its factorization.

4842109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 4842109 is about 2200.4792659782. The cubic root of 4842109 is about 169.1783768361.

The spelling of 4842109 in words is "four million, eight hundred forty-two thousand, one hundred nine".