2983630971 has 8 divisors (see below), whose sum is σ = 4187552320. Its totient is φ = 1884398472.

The previous prime is 2983630957. The next prime is 2983631029. The reversal of 2983630971 is 1790363892.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2983630971 - 2⁹ = 2983630459 is a prime.

It is a super-2 number, since 2×2983630971² = 17804107542220805682, which contains 22 as substring.

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 2983630971.

It is not an unprimeable number, because it can be changed into a prime (2983630921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26172145 + ... + 26172258.

It is an arithmetic number, because the mean of its divisors is an integer number (523444040).

Almost surely, 2^2983630971 is an apocalyptic number.

2983630971 is a deficient number, since it is larger than the sum of its proper divisors (1203921349).

2983630971 is a wasteful number, since it uses less digits than its factorization.

2983630971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52344425.

The product of its (nonzero) digits is 489888, while the sum is 48.

The square root of 2983630971 is about 54622.6232526414. The cubic root of 2983630971 is about 1439.6216487667.

The spelling of 2983630971 in words is "two billion, nine hundred eighty-three million, six hundred thirty thousand, nine hundred seventy-one".