4809957287 has 2 divisors, whose sum is σ = 4809957288. Its totient is φ = 4809957286.

The previous prime is 4809957181. The next prime is 4809957301. The reversal of 4809957287 is 7827599084.

4809957287 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4809957287 is a prime.

It is a super-3 number, since 3×4809957287³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4809977287) 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, 2404978643 + 2404978644.

It is an arithmetic number, because the mean of its divisors is an integer number (2404978644).

Almost surely, 2^4809957287 is an apocalyptic number.

4809957287 is a deficient number, since it is larger than the sum of its proper divisors (1).

4809957287 is an equidigital number, since it uses as much as digits as its factorization.

4809957287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10160640, while the sum is 59.

The square root of 4809957287 is about 69353.8556029872. The cubic root of 4809957287 is about 1688.0309556805.

The spelling of 4809957287 in words is "four billion, eight hundred nine million, nine hundred fifty-seven thousand, two hundred eighty-seven".