4918999 has 2 divisors, whose sum is σ = 4919000. Its totient is φ = 4918998.

The previous prime is 4918997. The next prime is 4919011. The reversal of 4918999 is 9998194.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4918999 - 2¹ = 4918997 is a prime.

Together with 4918997, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4918993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2459499 + 2459500.

It is an arithmetic number, because the mean of its divisors is an integer number (2459500).

Almost surely, 2^4918999 is an apocalyptic number.

4918999 is a deficient number, since it is larger than the sum of its proper divisors (1).

4918999 is an equidigital number, since it uses as much as digits as its factorization.

4918999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 209952, while the sum is 49.

The square root of 4918999 is about 2217.8816469776. The cubic root of 4918999 is about 170.0691644749.

The spelling of 4918999 in words is "four million, nine hundred eighteen thousand, nine hundred ninety-nine".