4821119909 has 2 divisors, whose sum is σ = 4821119910. Its totient is φ = 4821119908.

The previous prime is 4821119903. The next prime is 4821119911. The reversal of 4821119909 is 9099111284.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3400056100 + 1421063809 = 58310^2 + 37697^2 .

It is a cyclic number.

It is not a de Polignac number, because 4821119909 - 2²⁸ = 4552684453 is a prime.

Together with 4821119911, 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 4821119909.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4821119903) 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, 2410559954 + 2410559955.

It is an arithmetic number, because the mean of its divisors is an integer number (2410559955).

Almost surely, 2^4821119909 is an apocalyptic number.

It is an amenable number.

4821119909 is a deficient number, since it is larger than the sum of its proper divisors (1).

4821119909 is an equidigital number, since it uses as much as digits as its factorization.

4821119909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 44.

The square root of 4821119909 is about 69434.2848238534. The cubic root of 4821119909 is about 1689.3357693355.

The spelling of 4821119909 in words is "four billion, eight hundred twenty-one million, one hundred nineteen thousand, nine hundred nine".