4857211999 has 2 divisors, whose sum is σ = 4857212000. Its totient is φ = 4857211998.

The previous prime is 4857211991. The next prime is 4857212021. The reversal of 4857211999 is 9991127584.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4857211999 - 2³ = 4857211991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4857211991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2428605999 + 2428606000.

It is an arithmetic number, because the mean of its divisors is an integer number (2428606000).

Almost surely, 2^4857211999 is an apocalyptic number.

4857211999 is a deficient number, since it is larger than the sum of its proper divisors (1).

4857211999 is an equidigital number, since it uses as much as digits as its factorization.

4857211999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1632960, while the sum is 55.

The square root of 4857211999 is about 69693.7012864147. The cubic root of 4857211999 is about 1693.5408876354.

The spelling of 4857211999 in words is "four billion, eight hundred fifty-seven million, two hundred eleven thousand, nine hundred ninety-nine".