2971133249 has 8 divisors (see below), whose sum is σ = 3410410560. Its totient is φ = 2535563376.

The previous prime is 2971133233. The next prime is 2971133251. The reversal of 2971133249 is 9423311792.

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

It is a cyclic number.

It is not a de Polignac number, because 2971133249 - 2⁴ = 2971133233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2971133219) 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, 925139 + ... + 928344.

It is an arithmetic number, because the mean of its divisors is an integer number (426301320).

Almost surely, 2^2971133249 is an apocalyptic number.

It is an amenable number.

2971133249 is a deficient number, since it is larger than the sum of its proper divisors (439277311).

2971133249 is a wasteful number, since it uses less digits than its factorization.

2971133249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1853719.

The product of its digits is 81648, while the sum is 41.

The square root of 2971133249 is about 54508.1025995218. The cubic root of 2971133249 is about 1437.6087578357.

The spelling of 2971133249 in words is "two billion, nine hundred seventy-one million, one hundred thirty-three thousand, two hundred forty-nine".