4857215999 has 2 divisors, whose sum is σ = 4857216000. Its totient is φ = 4857215998.

The previous prime is 4857215981. The next prime is 4857216083. The reversal of 4857215999 is 9995127584.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4857215999 - 2⁸ = 4857215743 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4857211999) 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, 2428607999 + 2428608000.

It is an arithmetic number, because the mean of its divisors is an integer number (2428608000).

Almost surely, 2^4857215999 is an apocalyptic number.

4857215999 is a deficient number, since it is larger than the sum of its proper divisors (1).

4857215999 is an equidigital number, since it uses as much as digits as its factorization.

4857215999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8164800, while the sum is 59.

The square root of 4857215999 is about 69693.7299834067. The cubic root of 4857215999 is about 1693.5413525223.

The spelling of 4857215999 in words is "four billion, eight hundred fifty-seven million, two hundred fifteen thousand, nine hundred ninety-nine".