2866220029 has 2 divisors, whose sum is σ = 2866220030. Its totient is φ = 2866220028.

The previous prime is 2866220011. The next prime is 2866220039. The reversal of 2866220029 is 9200226682.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2068157529 + 798062500 = 45477^2 + 28250^2 .

It is a cyclic number.

It is not a de Polignac number, because 2866220029 - 2¹⁷ = 2866088957 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2866220029.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2866220039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1433110014 + 1433110015.

It is an arithmetic number, because the mean of its divisors is an integer number (1433110015).

Almost surely, 2^2866220029 is an apocalyptic number.

It is an amenable number.

2866220029 is a deficient number, since it is larger than the sum of its proper divisors (1).

2866220029 is an equidigital number, since it uses as much as digits as its factorization.

2866220029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 2866220029 is about 53537.0902179041. The cubic root of 2866220029 is about 1420.4845316343.

The spelling of 2866220029 in words is "two billion, eight hundred sixty-six million, two hundred twenty thousand, twenty-nine".