2984673849 has 4 divisors (see below), whose sum is σ = 3979565136. Its totient is φ = 1989782564.

The previous prime is 2984673841. The next prime is 2984673851. The reversal of 2984673849 is 9483764892.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2984673849 - 2³ = 2984673841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2984673792 and 2984673801.

It is not an unprimeable number, because it can be changed into a prime (2984673841) 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, 497445639 + ... + 497445644.

It is an arithmetic number, because the mean of its divisors is an integer number (994891284).

Almost surely, 2^2984673849 is an apocalyptic number.

It is an amenable number.

2984673849 is a deficient number, since it is larger than the sum of its proper divisors (994891287).

2984673849 is an equidigital number, since it uses as much as digits as its factorization.

2984673849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994891286.

The product of its digits is 20901888, while the sum is 60.

The square root of 2984673849 is about 54632.1686280162. The cubic root of 2984673849 is about 1439.7893610687.

The spelling of 2984673849 in words is "two billion, nine hundred eighty-four million, six hundred seventy-three thousand, eight hundred forty-nine".