5001999 has 8 divisors (see below), whose sum is σ = 6738480. Its totient is φ = 3300096.

The previous prime is 5001979. The next prime is 5002001. The reversal of 5001999 is 9991005.

5001999 is nontrivially palindromic in base 11.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5001999 - 2⁵ = 5001967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5001979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8304 + ... + 8885.

It is an arithmetic number, because the mean of its divisors is an integer number (842310).

Almost surely, 2^5001999 is an apocalyptic number.

5001999 is a deficient number, since it is larger than the sum of its proper divisors (1736481).

5001999 is a wasteful number, since it uses less digits than its factorization.

5001999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17289.

The product of its (nonzero) digits is 3645, while the sum is 33.

The square root of 5001999 is about 2236.5149228208. The cubic root of 5001999 is about 171.0203799109.

The spelling of 5001999 in words is "five million, one thousand, nine hundred ninety-nine".