2980270847 has 4 divisors (see below), whose sum is σ = 2980671960. Its totient is φ = 2979869736.

The previous prime is 2980270831. The next prime is 2980270849. The reversal of 2980270847 is 7480720892.

It is a happy number.

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 2980270847 - 2⁴ = 2980270831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2980270849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189197 + ... + 204342.

It is an arithmetic number, because the mean of its divisors is an integer number (745167990).

Almost surely, 2^2980270847 is an apocalyptic number.

2980270847 is a deficient number, since it is larger than the sum of its proper divisors (401113).

2980270847 is an equidigital number, since it uses as much as digits as its factorization.

2980270847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401112.

The product of its (nonzero) digits is 451584, while the sum is 47.

The square root of 2980270847 is about 54591.8569660348. The cubic root of 2980270847 is about 1439.0810184251.

The spelling of 2980270847 in words is "two billion, nine hundred eighty million, two hundred seventy thousand, eight hundred forty-seven".