2804740109 has 2 divisors, whose sum is σ = 2804740110. Its totient is φ = 2804740108.

The previous prime is 2804740079. The next prime is 2804740111. The reversal of 2804740109 is 9010474082.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1848570025 + 956170084 = 42995^2 + 30922^2 .

It is a cyclic number.

It is not a de Polignac number, because 2804740109 - 2¹² = 2804736013 is a prime.

Together with 2804740111, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2804740139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1402370054 + 1402370055.

It is an arithmetic number, because the mean of its divisors is an integer number (1402370055).

Almost surely, 2^2804740109 is an apocalyptic number.

It is an amenable number.

2804740109 is a deficient number, since it is larger than the sum of its proper divisors (1).

2804740109 is an equidigital number, since it uses as much as digits as its factorization.

2804740109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 2804740109 is about 52959.7971011974. The cubic root of 2804740109 is about 1410.2546543053.

The spelling of 2804740109 in words is "two billion, eight hundred four million, seven hundred forty thousand, one hundred nine".