2866749609 has 8 divisors (see below), whose sum is σ = 3822774592. Its totient is φ = 1910945520.

The previous prime is 2866749547. The next prime is 2866749617. The reversal of 2866749609 is 9069476682.

2866749609 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 not a de Polignac number, because 2866749609 - 2¹¹ = 2866747561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2866749629) 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, 22102 + ... + 78879.

It is an arithmetic number, because the mean of its divisors is an integer number (477846824).

Almost surely, 2^2866749609 is an apocalyptic number.

It is an amenable number.

2866749609 is a deficient number, since it is larger than the sum of its proper divisors (956024983).

2866749609 is a wasteful number, since it uses less digits than its factorization.

2866749609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110447.

The product of its (nonzero) digits is 7838208, while the sum is 57.

The square root of 2866749609 is about 53542.0359063792. The cubic root of 2866749609 is about 1420.5720119934.

The spelling of 2866749609 in words is "two billion, eight hundred sixty-six million, seven hundred forty-nine thousand, six hundred nine".