2108771033 has 2 divisors, whose sum is σ = 2108771034. Its totient is φ = 2108771032.

The previous prime is 2108771029. The next prime is 2108771039. The reversal of 2108771033 is 3301778012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2082279424 + 26491609 = 45632^2 + 5147^2 .

It is a cyclic number.

It is not a de Polignac number, because 2108771033 - 2² = 2108771029 is a prime.

It is not a weakly prime, because it can be changed into another prime (2108771039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1054385516 + 1054385517.

It is an arithmetic number, because the mean of its divisors is an integer number (1054385517).

Almost surely, 2^2108771033 is an apocalyptic number.

It is an amenable number.

2108771033 is a deficient number, since it is larger than the sum of its proper divisors (1).

2108771033 is an equidigital number, since it uses as much as digits as its factorization.

2108771033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 2108771033 is about 45921.3570465856. The cubic root of 2108771033 is about 1282.3595460665.

The spelling of 2108771033 in words is "two billion, one hundred eight million, seven hundred seventy-one thousand, thirty-three".