2828733449 has 2 divisors, whose sum is σ = 2828733450. Its totient is φ = 2828733448.

The previous prime is 2828733421. The next prime is 2828733451. The reversal of 2828733449 is 9443378282.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2813772025 + 14961424 = 53045^2 + 3868^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2828733449 is a prime.

Together with 2828733451, 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 = 2828733397 and 2828733406.

It is not a weakly prime, because it can be changed into another prime (2828733469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1414366724 + 1414366725.

It is an arithmetic number, because the mean of its divisors is an integer number (1414366725).

Almost surely, 2^2828733449 is an apocalyptic number.

It is an amenable number.

2828733449 is a deficient number, since it is larger than the sum of its proper divisors (1).

2828733449 is an equidigital number, since it uses as much as digits as its factorization.

2828733449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2322432, while the sum is 50.

The square root of 2828733449 is about 53185.8388013200. The cubic root of 2828733449 is about 1414.2646145724.

The spelling of 2828733449 in words is "two billion, eight hundred twenty-eight million, seven hundred thirty-three thousand, four hundred forty-nine".