304804504709 has 2 divisors, whose sum is σ = 304804504710. Its totient is φ = 304804504708.

The previous prime is 304804504681. The next prime is 304804504759. The reversal of 304804504709 is 907405408403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 211365465025 + 93439039684 = 459745^2 + 305678^2 .

It is a cyclic number.

It is not a de Polignac number, because 304804504709 - 2¹² = 304804500613 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 304804504709.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (304804504759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152402252354 + 152402252355.

It is an arithmetic number, because the mean of its divisors is an integer number (152402252355).

Almost surely, 2^304804504709 is an apocalyptic number.

It is an amenable number.

304804504709 is a deficient number, since it is larger than the sum of its proper divisors (1).

304804504709 is an equidigital number, since it uses as much as digits as its factorization.

304804504709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 304804504709 in words is "three hundred four billion, eight hundred four million, five hundred four thousand, seven hundred nine".