2828472442049 has 2 divisors, whose sum is σ = 2828472442050. Its totient is φ = 2828472442048.

The previous prime is 2828472442009. The next prime is 2828472442063. The reversal of 2828472442049 is 9402442748282.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2825492046400 + 2980395649 = 1680920^2 + 54593^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2828472442049 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2828472441985 and 2828472442003.

It is not a weakly prime, because it can be changed into another prime (2828472442009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1414236221024 + 1414236221025.

It is an arithmetic number, because the mean of its divisors is an integer number (1414236221025).

Almost surely, 2^{2828472442049} is an apocalyptic number.

It is an amenable number.

2828472442049 is a deficient number, since it is larger than the sum of its proper divisors (1).

2828472442049 is an equidigital number, since it uses as much as digits as its factorization.

2828472442049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16515072, while the sum is 56.

The spelling of 2828472442049 in words is "two trillion, eight hundred twenty-eight billion, four hundred seventy-two million, four hundred forty-two thousand, forty-nine".