4218479899 has 2 divisors, whose sum is σ = 4218479900. Its totient is φ = 4218479898.

The previous prime is 4218479891. The next prime is 4218479911. The reversal of 4218479899 is 9989748124.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4218479899 - 2³ = 4218479891 is a prime.

It is not a weakly prime, because it can be changed into another prime (4218479891) 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, 2109239949 + 2109239950.

It is an arithmetic number, because the mean of its divisors is an integer number (2109239950).

Almost surely, 2^4218479899 is an apocalyptic number.

4218479899 is a deficient number, since it is larger than the sum of its proper divisors (1).

4218479899 is an equidigital number, since it uses as much as digits as its factorization.

4218479899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10450944, while the sum is 61.

The square root of 4218479899 is about 64949.8260120841. The cubic root of 4218479899 is about 1615.7915329382.

The spelling of 4218479899 in words is "four billion, two hundred eighteen million, four hundred seventy-nine thousand, eight hundred ninety-nine".