2998008993 has 32 divisors (see below), whose sum is σ = 4907008000. Its totient is φ = 1622971728.

The previous prime is 2998008983. The next prime is 2998008997. The reversal of 2998008993 is 3998008992.

It is not a de Polignac number, because 2998008993 - 2⁵ = 2998008961 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2998008997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57121 + ... + 96222.

It is an arithmetic number, because the mean of its divisors is an integer number (153344000).

Almost surely, 2^2998008993 is an apocalyptic number.

It is an amenable number.

2998008993 is a deficient number, since it is larger than the sum of its proper divisors (1908999007).

2998008993 is a wasteful number, since it uses less digits than its factorization.

2998008993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153386 (or 153372 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 57.

The square root of 2998008993 is about 54754.0774098149. The cubic root of 2998008993 is about 1441.9304409215.

Subtracting 2998008993 from its reverse (3998008992), we obtain a palindrome (999999999).

The spelling of 2998008993 in words is "two billion, nine hundred ninety-eight million, eight thousand, nine hundred ninety-three".