2866435049 has 2 divisors, whose sum is σ = 2866435050. Its totient is φ = 2866435048.

The previous prime is 2866435003. The next prime is 2866435051. The reversal of 2866435049 is 9405346682.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1915637824 + 950797225 = 43768^2 + 30835^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2866435049 is a prime.

Together with 2866435051, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2866434994 and 2866435012.

It is not a weakly prime, because it can be changed into another prime (2866435849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1433217524 + 1433217525.

It is an arithmetic number, because the mean of its divisors is an integer number (1433217525).

Almost surely, 2^2866435049 is an apocalyptic number.

It is an amenable number.

2866435049 is a deficient number, since it is larger than the sum of its proper divisors (1).

2866435049 is an equidigital number, since it uses as much as digits as its factorization.

2866435049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1244160, while the sum is 47.

The square root of 2866435049 is about 53539.0983207599. The cubic root of 2866435049 is about 1420.5200516971.

The spelling of 2866435049 in words is "two billion, eight hundred sixty-six million, four hundred thirty-five thousand, forty-nine".