2866693345 has 4 divisors (see below), whose sum is σ = 3440032020. Its totient is φ = 2293354672.

The previous prime is 2866693279. The next prime is 2866693399. The reversal of 2866693345 is 5433966682.

2866693345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 600838144 + 2265855201 = 24512^2 + 47601^2 .

It is a cyclic number.

It is not a de Polignac number, because 2866693345 - 2⁷ = 2866693217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2866693292 and 2866693301.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286669330 + ... + 286669339.

It is an arithmetic number, because the mean of its divisors is an integer number (860008005).

Almost surely, 2^2866693345 is an apocalyptic number.

It is an amenable number.

2866693345 is a deficient number, since it is larger than the sum of its proper divisors (573338675).

2866693345 is an equidigital number, since it uses as much as digits as its factorization.

2866693345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573338674.

The product of its digits is 5598720, while the sum is 52.

The square root of 2866693345 is about 53541.5104848565. The cubic root of 2866693345 is about 1420.5627183569.

The spelling of 2866693345 in words is "two billion, eight hundred sixty-six million, six hundred ninety-three thousand, three hundred forty-five".