2983981271 has 12 divisors (see below), whose sum is σ = 3071178432. Its totient is φ = 2897532000.

The previous prime is 2983981243. The next prime is 2983981283. The reversal of 2983981271 is 1721893892.

It is not a de Polignac number, because 2983981271 - 2¹⁴ = 2983964887 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 (2983981571) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3010586 + ... + 3011576.

It is an arithmetic number, because the mean of its divisors is an integer number (255931536).

Almost surely, 2^2983981271 is an apocalyptic number.

2983981271 is a deficient number, since it is larger than the sum of its proper divisors (87197161).

2983981271 is an frugal number, since it uses more digits than its factorization.

2983981271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574 (or 1303 counting only the distinct ones).

The product of its digits is 435456, while the sum is 50.

The square root of 2983981271 is about 54625.8297053692. The cubic root of 2983981271 is about 1439.6779872497.

The spelling of 2983981271 in words is "two billion, nine hundred eighty-three million, nine hundred eighty-one thousand, two hundred seventy-one".