2866091249 has 8 divisors (see below), whose sum is σ = 3417947520. Its totient is φ = 2349838656.

The previous prime is 2866091243. The next prime is 2866091279. The reversal of 2866091249 is 9421906682.

2866091249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2866091249 - 2⁸ = 2866090993 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2866091243) 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, 8900744 + ... + 8901065.

It is an arithmetic number, because the mean of its divisors is an integer number (427243440).

Almost surely, 2^2866091249 is an apocalyptic number.

It is an amenable number.

2866091249 is a deficient number, since it is larger than the sum of its proper divisors (551856271).

2866091249 is a wasteful number, since it uses less digits than its factorization.

2866091249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17801839.

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 2866091249 is about 53535.8874868065. The cubic root of 2866091249 is about 1420.4632570711.

The spelling of 2866091249 in words is "two billion, eight hundred sixty-six million, ninety-one thousand, two hundred forty-nine".