2983974993 has 24 divisors (see below), whose sum is σ = 4359410432. Its totient is φ = 1966664448.

The previous prime is 2983974991. The next prime is 2983975063. The reversal of 2983974993 is 3994793892.

It is not a de Polignac number, because 2983974993 - 2¹ = 2983974991 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2983974993.

It is not an unprimeable number, because it can be changed into a prime (2983974991) 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 23 ways as a sum of consecutive naturals, for example, 621480 + ... + 626262.

Almost surely, 2^2983974993 is an apocalyptic number.

It is an amenable number.

2983974993 is a deficient number, since it is larger than the sum of its proper divisors (1375435439).

2983974993 is a wasteful number, since it uses less digits than its factorization.

2983974993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5565 (or 5562 counting only the distinct ones).

The product of its digits is 26453952, while the sum is 63.

The square root of 2983974993 is about 54625.7722416809. The cubic root of 2983974993 is about 1439.6769776025.

The spelling of 2983974993 in words is "two billion, nine hundred eighty-three million, nine hundred seventy-four thousand, nine hundred ninety-three".