4842679987 has 2 divisors, whose sum is σ = 4842679988. Its totient is φ = 4842679986.

The previous prime is 4842679957. The next prime is 4842680021. The reversal of 4842679987 is 7899762484.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4842679987 - 2⁷ = 4842679859 is a prime.

It is not a weakly prime, because it can be changed into another prime (4842679957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2421339993 + 2421339994.

It is an arithmetic number, because the mean of its divisors is an integer number (2421339994).

Almost surely, 2^4842679987 is an apocalyptic number.

4842679987 is a deficient number, since it is larger than the sum of its proper divisors (1).

4842679987 is an equidigital number, since it uses as much as digits as its factorization.

4842679987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48771072, while the sum is 64.

The square root of 4842679987 is about 69589.3669104699. The cubic root of 4842679987 is about 1691.8502647694.

The spelling of 4842679987 in words is "four billion, eight hundred forty-two million, six hundred seventy-nine thousand, nine hundred eighty-seven".