4990099 has 4 divisors (see below), whose sum is σ = 5004064. Its totient is φ = 4976136.

The previous prime is 4990091. The next prime is 4990121. The reversal of 4990099 is 9900994.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4990099 - 2³ = 4990091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4990091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6432 + ... + 7165.

It is an arithmetic number, because the mean of its divisors is an integer number (1251016).

Almost surely, 2^4990099 is an apocalyptic number.

4990099 is a deficient number, since it is larger than the sum of its proper divisors (13965).

4990099 is a wasteful number, since it uses less digits than its factorization.

4990099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13964.

The product of its (nonzero) digits is 26244, while the sum is 40.

The square root of 4990099 is about 2233.8529495023. The cubic root of 4990099 is about 170.8846502717.

The spelling of 4990099 in words is "four million, nine hundred ninety thousand, ninety-nine".