2866009213 has 2 divisors, whose sum is σ = 2866009214. Its totient is φ = 2866009212.

The previous prime is 2866009151. The next prime is 2866009249. The reversal of 2866009213 is 3129006682.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1932217849 + 933791364 = 43957^2 + 30558^2 .

It is a cyclic number.

It is not a de Polignac number, because 2866009213 - 2⁹ = 2866008701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2866009313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1433004606 + 1433004607.

It is an arithmetic number, because the mean of its divisors is an integer number (1433004607).

Almost surely, 2^2866009213 is an apocalyptic number.

It is an amenable number.

2866009213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2866009213 is an equidigital number, since it uses as much as digits as its factorization.

2866009213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 2866009213 is about 53535.1213036825. The cubic root of 2866009213 is about 1420.4497043233.

The spelling of 2866009213 in words is "two billion, eight hundred sixty-six million, nine thousand, two hundred thirteen".