304650206421109 has 2 divisors, whose sum is σ = 304650206421110. Its totient is φ = 304650206421108.

The previous prime is 304650206421083. The next prime is 304650206421161. The reversal of 304650206421109 is 901124602056403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 209435252846884 + 95214953574225 = 14471878^2 + 9757815^2 .

It is a cyclic number.

It is not a de Polignac number, because 304650206421109 - 2⁷ = 304650206420981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (304650206421199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152325103210554 + 152325103210555.

It is an arithmetic number, because the mean of its divisors is an integer number (152325103210555).

Almost surely, 2^{304650206421109} is an apocalyptic number.

It is an amenable number.

304650206421109 is a deficient number, since it is larger than the sum of its proper divisors (1).

304650206421109 is an equidigital number, since it uses as much as digits as its factorization.

304650206421109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 304650206421109 in words is "three hundred four trillion, six hundred fifty billion, two hundred six million, four hundred twenty-one thousand, one hundred nine".