2099209033 has 2 divisors, whose sum is σ = 2099209034. Its totient is φ = 2099209032.

The previous prime is 2099209031. The next prime is 2099209037. The reversal of 2099209033 is 3309029902.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1995230224 + 103978809 = 44668^2 + 10197^2 .

It is a cyclic number.

It is not a de Polignac number, because 2099209033 - 2¹ = 2099209031 is a prime.

Together with 2099209031, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2099208983 and 2099209001.

It is not a weakly prime, because it can be changed into another prime (2099209031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1049604516 + 1049604517.

It is an arithmetic number, because the mean of its divisors is an integer number (1049604517).

Almost surely, 2^2099209033 is an apocalyptic number.

It is an amenable number.

2099209033 is a deficient number, since it is larger than the sum of its proper divisors (1).

2099209033 is an equidigital number, since it uses as much as digits as its factorization.

2099209033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26244, while the sum is 37.

The square root of 2099209033 is about 45817.1259792667. The cubic root of 2099209033 is about 1280.4183676770.

The spelling of 2099209033 in words is "two billion, ninety-nine million, two hundred nine thousand, thirty-three".